1640740992

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 5119355520

約数和(自身を除く): 3478614528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 73, 88, 96, 102, 128, 132, 136, 146, 176, 187, 192, 204, 219, 264, 272, 292, 313, 352, 374, 384, 408, 438, 528, 544, 561, 584, 626, 704, 748, 803, 816, 876, 939, 1056, 1088, 1122, 1168, 1241, 1252, 1408, 1496, 1606, 1632, 1752, 1878, 2112, 2176, 2244, 2336, 2409, 2482, 2504, 2992, 3212, 3264, 3443, 3504, 3723, 3756, 4224, 4488, 4672, 4818, 4964, 5008, 5321, 5984, 6424, 6528, 6886, 7008, 7446, 7512, 8976, 9344, 9636, 9928, 10016, 10329, 10642, 11968, 12848, 13651, 13772, 14016, 14892, 15024, 15963, 17952, 19272, 19856, 20032, 20658, 21284, 22849, 23936, 25696, 27302, 27544, 28032, 29784, 30048, 31926, 35904, 38544, 39712, 40064, 40953, 41316, 42568, 45698, 51392, 54604, 55088, 58531, 59568, 60096, 63852, 68547, 71808, 77088, 79424, 81906, 82632, 85136, 91396, 102784, 109208, 110176, 117062, 119136, 120192, 127704, 137094, 154176, 158848, 163812, 165264, 170272, 175593, 182792, 218416, 220352, 234124, 238272, 251339, 255408, 274188, 308352, 327624, 330528, 340544, 351186, 365584, 388433, 436832, 440704, 468248, 476544, 502678, 510816, 548376, 655248, 661056, 681088, 702372, 731168, 754017, 776866, 873664, 936496, 1005356, 1021632, 1096752, 1165299, 1310496, 1322112, 1404744, 1462336, 1508034, 1553732, 1747328, 1872992, 2010712, 2043264, 2193504, 2330598, 2620992, 2809488, 2924672, 3016068, 3107464, 3745984, 4021424, 4272763, 4387008, 4661196, 5241984, 5618976, 6032136, 6214928, 7491968, 8042848, 8545526, 8774016, 9322392, 11237952, 12064272, 12429856, 12818289, 16085696, 17091052, 18644784, 22475904, 24128544, 24859712, 25636578, 32171392, 34182104, 37289568, 48257088, 49719424, 51273156, 68364208, 74579136, 96514176, 102546312, 136728416, 149158272, 205092624, 273456832, 410185248, 546913664, 820370496, 1640740992]

約数ペア:

[(1, 1640740992), (2, 820370496), (3, 546913664), (4, 410185248), (6, 273456832), (8, 205092624), (11, 149158272), (12, 136728416), (16, 102546312), (17, 96514176), (22, 74579136), (24, 68364208), (32, 51273156), (33, 49719424), (34, 48257088), (44, 37289568), (48, 34182104), (51, 32171392), (64, 25636578), (66, 24859712), (68, 24128544), (73, 22475904), (88, 18644784), (96, 17091052), (102, 16085696), (128, 12818289), (132, 12429856), (136, 12064272), (146, 11237952), (176, 9322392), (187, 8774016), (192, 8545526), (204, 8042848), (219, 7491968), (264, 6214928), (272, 6032136), (292, 5618976), (313, 5241984), (352, 4661196), (374, 4387008), (384, 4272763), (408, 4021424), (438, 3745984), (528, 3107464), (544, 3016068), (561, 2924672), (584, 2809488), (626, 2620992), (704, 2330598), (748, 2193504), (803, 2043264), (816, 2010712), (876, 1872992), (939, 1747328), (1056, 1553732), (1088, 1508034), (1122, 1462336), (1168, 1404744), (1241, 1322112), (1252, 1310496), (1408, 1165299), (1496, 1096752), (1606, 1021632), (1632, 1005356), (1752, 936496), (1878, 873664), (2112, 776866), (2176, 754017), (2244, 731168), (2336, 702372), (2409, 681088), (2482, 661056), (2504, 655248), (2992, 548376), (3212, 510816), (3264, 502678), (3443, 476544), (3504, 468248), (3723, 440704), (3756, 436832), (4224, 388433), (4488, 365584), (4672, 351186), (4818, 340544), (4964, 330528), (5008, 327624), (5321, 308352), (5984, 274188), (6424, 255408), (6528, 251339), (6886, 238272), (7008, 234124), (7446, 220352), (7512, 218416), (8976, 182792), (9344, 175593), (9636, 170272), (9928, 165264), (10016, 163812), (10329, 158848), (10642, 154176), (11968, 137094), (12848, 127704), (13651, 120192), (13772, 119136), (14016, 117062), (14892, 110176), (15024, 109208), (15963, 102784), (17952, 91396), (19272, 85136), (19856, 82632), (20032, 81906), (20658, 79424), (21284, 77088), (22849, 71808), (23936, 68547), (25696, 63852), (27302, 60096), (27544, 59568), (28032, 58531), (29784, 55088), (30048, 54604), (31926, 51392), (35904, 45698), (38544, 42568), (39712, 41316), (40064, 40953)]