1213214744

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 2637619200

約数和(自身を除く): 1424404456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 179, 254, 358, 508, 716, 889, 953, 1016, 1253, 1432, 1778, 1906, 2506, 3556, 3812, 5012, 6671, 7112, 7624, 10024, 13342, 22733, 26684, 45466, 53368, 90932, 121031, 159131, 170587, 181864, 242062, 318262, 341174, 484124, 636524, 682348, 847217, 968248, 1194109, 1273048, 1364696, 1694434, 2388218, 3388868, 4776436, 6777736, 9552872, 21664549, 43329098, 86658196, 151651843, 173316392, 303303686, 606607372, 1213214744]

約数ペア:

[(1, 1213214744), (2, 606607372), (4, 303303686), (7, 173316392), (8, 151651843), (14, 86658196), (28, 43329098), (56, 21664549), (127, 9552872), (179, 6777736), (254, 4776436), (358, 3388868), (508, 2388218), (716, 1694434), (889, 1364696), (953, 1273048), (1016, 1194109), (1253, 968248), (1432, 847217), (1778, 682348), (1906, 636524), (2506, 484124), (3556, 341174), (3812, 318262), (5012, 242062), (6671, 181864), (7112, 170587), (7624, 159131), (10024, 121031), (13342, 90932), (22733, 53368), (26684, 45466)]