1246312564

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 2519637120

約数和(自身を除く): 1273324556

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 569, 571, 959, 1138, 1142, 1918, 2276, 2284, 3836, 3983, 3997, 7966, 7994, 15932, 15988, 77953, 78227, 155906, 156454, 311812, 312908, 324899, 545671, 547589, 649798, 1091342, 1095178, 1299596, 2182684, 2190356, 2274293, 4548586, 9097172, 44511163, 89022326, 178044652, 311578141, 623156282, 1246312564]

約数ペア:

[(1, 1246312564), (2, 623156282), (4, 311578141), (7, 178044652), (14, 89022326), (28, 44511163), (137, 9097172), (274, 4548586), (548, 2274293), (569, 2190356), (571, 2182684), (959, 1299596), (1138, 1095178), (1142, 1091342), (1918, 649798), (2276, 547589), (2284, 545671), (3836, 324899), (3983, 312908), (3997, 311812), (7966, 156454), (7994, 155906), (15932, 78227), (15988, 77953)]