1855385784

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 256

約数和(自身を含む): 6105600000

約数和(自身を除く): 4250214216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 79, 84, 98, 108, 126, 147, 158, 168, 189, 196, 216, 237, 252, 294, 316, 317, 343, 378, 392, 441, 474, 504, 553, 588, 632, 634, 686, 711, 756, 882, 948, 951, 1029, 1106, 1176, 1268, 1323, 1372, 1422, 1512, 1659, 1764, 1896, 1902, 2058, 2133, 2212, 2219, 2536, 2646, 2744, 2844, 2853, 3087, 3318, 3528, 3804, 3871, 4116, 4266, 4424, 4438, 4977, 5292, 5688, 5706, 6174, 6636, 6657, 7608, 7742, 8232, 8532, 8559, 8876, 9261, 9954, 10584, 11412, 11613, 12348, 13272, 13314, 14931, 15484, 15533, 17064, 17118, 17752, 18522, 19908, 19971, 22824, 23226, 24696, 25043, 26628, 27097, 29862, 30968, 31066, 34236, 34839, 37044, 39816, 39942, 46452, 46599, 50086, 53256, 54194, 59724, 59913, 62132, 68472, 69678, 74088, 75129, 79884, 81291, 92904, 93198, 100172, 104517, 108388, 108731, 119448, 119826, 124264, 139356, 139797, 150258, 159768, 162582, 175301, 186396, 200344, 209034, 216776, 217462, 225387, 239652, 243873, 278712, 279594, 300516, 325164, 326193, 350602, 372792, 418068, 419391, 434924, 450774, 479304, 487746, 525903, 559188, 601032, 650328, 652386, 676161, 701204, 731619, 836136, 838782, 869848, 901548, 975492, 978579, 1051806, 1118376, 1227107, 1304772, 1352322, 1402408, 1463238, 1577709, 1677564, 1803096, 1950984, 1957158, 2103612, 2454214, 2609544, 2704644, 2926476, 2935737, 3155418, 3355128, 3681321, 3914316, 4207224, 4733127, 4908428, 5409288, 5852952, 5871474, 6310836, 7362642, 7828632, 8589749, 9466254, 9816856, 11043963, 11742948, 12621672, 14725284, 17179498, 18932508, 22087926, 23485896, 25769247, 29450568, 33131889, 34358996, 37865016, 44175852, 51538494, 66263778, 68717992, 77307741, 88351704, 103076988, 132527556, 154615482, 206153976, 231923223, 265055112, 309230964, 463846446, 618461928, 927692892, 1855385784]

約数ペア:

[(1, 1855385784), (2, 927692892), (3, 618461928), (4, 463846446), (6, 309230964), (7, 265055112), (8, 231923223), (9, 206153976), (12, 154615482), (14, 132527556), (18, 103076988), (21, 88351704), (24, 77307741), (27, 68717992), (28, 66263778), (36, 51538494), (42, 44175852), (49, 37865016), (54, 34358996), (56, 33131889), (63, 29450568), (72, 25769247), (79, 23485896), (84, 22087926), (98, 18932508), (108, 17179498), (126, 14725284), (147, 12621672), (158, 11742948), (168, 11043963), (189, 9816856), (196, 9466254), (216, 8589749), (237, 7828632), (252, 7362642), (294, 6310836), (316, 5871474), (317, 5852952), (343, 5409288), (378, 4908428), (392, 4733127), (441, 4207224), (474, 3914316), (504, 3681321), (553, 3355128), (588, 3155418), (632, 2935737), (634, 2926476), (686, 2704644), (711, 2609544), (756, 2454214), (882, 2103612), (948, 1957158), (951, 1950984), (1029, 1803096), (1106, 1677564), (1176, 1577709), (1268, 1463238), (1323, 1402408), (1372, 1352322), (1422, 1304772), (1512, 1227107), (1659, 1118376), (1764, 1051806), (1896, 978579), (1902, 975492), (2058, 901548), (2133, 869848), (2212, 838782), (2219, 836136), (2536, 731619), (2646, 701204), (2744, 676161), (2844, 652386), (2853, 650328), (3087, 601032), (3318, 559188), (3528, 525903), (3804, 487746), (3871, 479304), (4116, 450774), (4266, 434924), (4424, 419391), (4438, 418068), (4977, 372792), (5292, 350602), (5688, 326193), (5706, 325164), (6174, 300516), (6636, 279594), (6657, 278712), (7608, 243873), (7742, 239652), (8232, 225387), (8532, 217462), (8559, 216776), (8876, 209034), (9261, 200344), (9954, 186396), (10584, 175301), (11412, 162582), (11613, 159768), (12348, 150258), (13272, 139797), (13314, 139356), (14931, 124264), (15484, 119826), (15533, 119448), (17064, 108731), (17118, 108388), (17752, 104517), (18522, 100172), (19908, 93198), (19971, 92904), (22824, 81291), (23226, 79884), (24696, 75129), (25043, 74088), (26628, 69678), (27097, 68472), (29862, 62132), (30968, 59913), (31066, 59724), (34236, 54194), (34839, 53256), (37044, 50086), (39816, 46599), (39942, 46452)]