643832064

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 180

約数和(自身を含む): 1955096220

約数和(自身を除く): 1311264156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 509, 549, 576, 648, 732, 768, 864, 976, 1018, 1098, 1152, 1296, 1464, 1527, 1647, 1728, 1952, 2036, 2196, 2304, 2592, 2928, 3054, 3294, 3456, 3904, 4072, 4392, 4581, 4941, 5184, 5856, 6108, 6588, 6912, 7808, 8144, 8784, 9162, 9882, 10368, 11712, 12216, 13176, 13743, 15616, 16288, 17568, 18324, 19764, 20736, 23424, 24432, 26352, 27486, 31049, 32576, 35136, 36648, 39528, 41229, 46848, 48864, 52704, 54972, 62098, 65152, 70272, 73296, 79056, 82458, 93147, 97728, 105408, 109944, 124196, 130304, 140544, 146592, 158112, 164916, 186294, 195456, 210816, 219888, 248392, 279441, 293184, 316224, 329832, 372588, 390912, 421632, 439776, 496784, 558882, 586368, 632448, 659664, 745176, 838323, 879552, 993568, 1117764, 1172736, 1264896, 1319328, 1490352, 1676646, 1759104, 1987136, 2235528, 2514969, 2638656, 2980704, 3353292, 3518208, 3974272, 4471056, 5029938, 5277312, 5961408, 6706584, 7948544, 8942112, 10059876, 10554624, 11922816, 13413168, 17884224, 20119752, 23845632, 26826336, 35768448, 40239504, 53652672, 71536896, 80479008, 107305344, 160958016, 214610688, 321916032, 643832064]

約数ペア:

[(1, 643832064), (2, 321916032), (3, 214610688), (4, 160958016), (6, 107305344), (8, 80479008), (9, 71536896), (12, 53652672), (16, 40239504), (18, 35768448), (24, 26826336), (27, 23845632), (32, 20119752), (36, 17884224), (48, 13413168), (54, 11922816), (61, 10554624), (64, 10059876), (72, 8942112), (81, 7948544), (96, 6706584), (108, 5961408), (122, 5277312), (128, 5029938), (144, 4471056), (162, 3974272), (183, 3518208), (192, 3353292), (216, 2980704), (244, 2638656), (256, 2514969), (288, 2235528), (324, 1987136), (366, 1759104), (384, 1676646), (432, 1490352), (488, 1319328), (509, 1264896), (549, 1172736), (576, 1117764), (648, 993568), (732, 879552), (768, 838323), (864, 745176), (976, 659664), (1018, 632448), (1098, 586368), (1152, 558882), (1296, 496784), (1464, 439776), (1527, 421632), (1647, 390912), (1728, 372588), (1952, 329832), (2036, 316224), (2196, 293184), (2304, 279441), (2592, 248392), (2928, 219888), (3054, 210816), (3294, 195456), (3456, 186294), (3904, 164916), (4072, 158112), (4392, 146592), (4581, 140544), (4941, 130304), (5184, 124196), (5856, 109944), (6108, 105408), (6588, 97728), (6912, 93147), (7808, 82458), (8144, 79056), (8784, 73296), (9162, 70272), (9882, 65152), (10368, 62098), (11712, 54972), (12216, 52704), (13176, 48864), (13743, 46848), (15616, 41229), (16288, 39528), (17568, 36648), (18324, 35136), (19764, 32576), (20736, 31049), (23424, 27486), (24432, 26352)]