2129129912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 5263574400

約数和(自身を除く): 3134444488

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 89, 91, 104, 119, 136, 178, 182, 221, 238, 356, 364, 442, 476, 623, 712, 728, 884, 952, 1157, 1246, 1513, 1547, 1768, 1933, 2314, 2492, 3026, 3094, 3866, 4628, 4984, 6052, 6188, 7732, 8099, 9256, 10591, 12104, 12376, 13531, 15464, 16198, 19669, 21182, 25129, 27062, 32396, 32861, 39338, 42364, 50258, 54124, 64792, 65722, 78676, 84728, 100516, 108248, 131444, 137683, 157352, 172037, 175903, 201032, 230027, 262888, 275366, 344074, 351806, 427193, 460054, 550732, 688148, 703612, 854386, 920108, 1101464, 1204259, 1376296, 1407224, 1708772, 1840216, 2236481, 2408518, 2924629, 2990351, 3417544, 4472962, 4817036, 5849258, 5980702, 8945924, 9634072, 11698516, 11961404, 15655367, 17891848, 20472403, 23397032, 23922808, 31310734, 38020177, 40944806, 62621468, 76040354, 81889612, 125242936, 152080708, 163779224, 266141239, 304161416, 532282478, 1064564956, 2129129912]

約数ペア:

[(1, 2129129912), (2, 1064564956), (4, 532282478), (7, 304161416), (8, 266141239), (13, 163779224), (14, 152080708), (17, 125242936), (26, 81889612), (28, 76040354), (34, 62621468), (52, 40944806), (56, 38020177), (68, 31310734), (89, 23922808), (91, 23397032), (104, 20472403), (119, 17891848), (136, 15655367), (178, 11961404), (182, 11698516), (221, 9634072), (238, 8945924), (356, 5980702), (364, 5849258), (442, 4817036), (476, 4472962), (623, 3417544), (712, 2990351), (728, 2924629), (884, 2408518), (952, 2236481), (1157, 1840216), (1246, 1708772), (1513, 1407224), (1547, 1376296), (1768, 1204259), (1933, 1101464), (2314, 920108), (2492, 854386), (3026, 703612), (3094, 688148), (3866, 550732), (4628, 460054), (4984, 427193), (6052, 351806), (6188, 344074), (7732, 275366), (8099, 262888), (9256, 230027), (10591, 201032), (12104, 175903), (12376, 172037), (13531, 157352), (15464, 137683), (16198, 131444), (19669, 108248), (21182, 100516), (25129, 84728), (27062, 78676), (32396, 65722), (32861, 64792), (39338, 54124), (42364, 50258)]