641561957784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{18521}}^1$

素因数の和:18847

約数の個数: 256

約数和(自身を含む): 1984372992000

約数和(自身を除く): 1342811034216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 183, 198, 216, 239, 244, 264, 297, 366, 396, 478, 488, 549, 594, 671, 717, 732, 792, 956, 1098, 1188, 1342, 1434, 1464, 1647, 1912, 2013, 2151, 2196, 2376, 2629, 2684, 2868, 3294, 4026, 4302, 4392, 5258, 5368, 5736, 6039, 6453, 6588, 7887, 8052, 8604, 10516, 12078, 12906, 13176, 14579, 15774, 16104, 17208, 18117, 18521, 21032, 23661, 24156, 25812, 29158, 31548, 36234, 37042, 43737, 47322, 48312, 51624, 55563, 58316, 63096, 70983, 72468, 74084, 87474, 94644, 111126, 116632, 131211, 141966, 144936, 148168, 160369, 166689, 174948, 189288, 203731, 222252, 262422, 283932, 320738, 333378, 349896, 393633, 407462, 444504, 481107, 500067, 524844, 567864, 611193, 641476, 666756, 787266, 814924, 962214, 1000134, 1049688, 1129781, 1222386, 1282952, 1333512, 1443321, 1574532, 1629848, 1833579, 1924428, 2000268, 2259562, 2444772, 2886642, 3149064, 3389343, 3667158, 3848856, 4000536, 4329963, 4426519, 4519124, 4889544, 5500737, 5773284, 6778686, 7334316, 8659926, 8853038, 9038248, 10168029, 11001474, 11546568, 12427591, 13279557, 13557372, 14668632, 17319852, 17706076, 20336058, 22002948, 24855182, 26559114, 27114744, 30504087, 34639704, 35412152, 37282773, 39838671, 40672116, 44005896, 48691709, 49710364, 53118228, 61008174, 74565546, 79677342, 81344232, 97383418, 99420728, 106236456, 111848319, 119516013, 122016348, 146075127, 149131092, 159354684, 194766836, 223696638, 239032026, 244032696, 270017659, 292150254, 298262184, 318709368, 335544957, 389533672, 438225381, 447393276, 478064052, 540035318, 584300508, 671089914, 810052977, 876450762, 894786552, 956128104, 1080070636, 1168601016, 1314676143, 1342179828, 1620105954, 1752901524, 2160141272, 2430158931, 2629352286, 2684359656, 2970194249, 3240211908, 3505803048, 4860317862, 5258704572, 5940388498, 6480423816, 7290476793, 8910582747, 9720635724, 10517409144, 11880776996, 14580953586, 17821165494, 19441271448, 23761553992, 26731748241, 29161907172, 35642330988, 53463496482, 58323814344, 71284661976, 80195244723, 106926992964, 160390489446, 213853985928, 320780978892, 641561957784]

約数ペア:

[(1, 641561957784), (2, 320780978892), (3, 213853985928), (4, 160390489446), (6, 106926992964), (8, 80195244723), (9, 71284661976), (11, 58323814344), (12, 53463496482), (18, 35642330988), (22, 29161907172), (24, 26731748241), (27, 23761553992), (33, 19441271448), (36, 17821165494), (44, 14580953586), (54, 11880776996), (61, 10517409144), (66, 9720635724), (72, 8910582747), (88, 7290476793), (99, 6480423816), (108, 5940388498), (122, 5258704572), (132, 4860317862), (183, 3505803048), (198, 3240211908), (216, 2970194249), (239, 2684359656), (244, 2629352286), (264, 2430158931), (297, 2160141272), (366, 1752901524), (396, 1620105954), (478, 1342179828), (488, 1314676143), (549, 1168601016), (594, 1080070636), (671, 956128104), (717, 894786552), (732, 876450762), (792, 810052977), (956, 671089914), (1098, 584300508), (1188, 540035318), (1342, 478064052), (1434, 447393276), (1464, 438225381), (1647, 389533672), (1912, 335544957), (2013, 318709368), (2151, 298262184), (2196, 292150254), (2376, 270017659), (2629, 244032696), (2684, 239032026), (2868, 223696638), (3294, 194766836), (4026, 159354684), (4302, 149131092), (4392, 146075127), (5258, 122016348), (5368, 119516013), (5736, 111848319), (6039, 106236456), (6453, 99420728), (6588, 97383418), (7887, 81344232), (8052, 79677342), (8604, 74565546), (10516, 61008174), (12078, 53118228), (12906, 49710364), (13176, 48691709), (14579, 44005896), (15774, 40672116), (16104, 39838671), (17208, 37282773), (18117, 35412152), (18521, 34639704), (21032, 30504087), (23661, 27114744), (24156, 26559114), (25812, 24855182), (29158, 22002948), (31548, 20336058), (36234, 17706076), (37042, 17319852), (43737, 14668632), (47322, 13557372), (48312, 13279557), (51624, 12427591), (55563, 11546568), (58316, 11001474), (63096, 10168029), (70983, 9038248), (72468, 8853038), (74084, 8659926), (87474, 7334316), (94644, 6778686), (111126, 5773284), (116632, 5500737), (131211, 4889544), (141966, 4519124), (144936, 4426519), (148168, 4329963), (160369, 4000536), (166689, 3848856), (174948, 3667158), (189288, 3389343), (203731, 3149064), (222252, 2886642), (262422, 2444772), (283932, 2259562), (320738, 2000268), (333378, 1924428), (349896, 1833579), (393633, 1629848), (407462, 1574532), (444504, 1443321), (481107, 1333512), (500067, 1282952), (524844, 1222386), (567864, 1129781), (611193, 1049688), (641476, 1000134), (666756, 962214), (787266, 814924)]