257920752

素因数分解:

$2^4\times 3^1\times {\mathrm{677}}^1\times {\mathrm{7937}}^1$

素因数の和:8625

約数の個数: 40

約数和(自身を含む): 667363536

約数和(自身を除く): 409442784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 677, 1354, 2031, 2708, 4062, 5416, 7937, 8124, 10832, 15874, 16248, 23811, 31748, 32496, 47622, 63496, 95244, 126992, 190488, 380976, 5373349, 10746698, 16120047, 21493396, 32240094, 42986792, 64480188, 85973584, 128960376, 257920752]

約数ペア:

[(1, 257920752), (2, 128960376), (3, 85973584), (4, 64480188), (6, 42986792), (8, 32240094), (12, 21493396), (16, 16120047), (24, 10746698), (48, 5373349), (677, 380976), (1354, 190488), (2031, 126992), (2708, 95244), (4062, 63496), (5416, 47622), (7937, 32496), (8124, 31748), (10832, 23811), (15874, 16248)]