247491516

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 593187840

約数和(自身を除く): 345696324

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 3677, 5609, 7354, 11031, 11218, 14708, 16827, 22062, 22436, 33654, 44124, 67308, 261067, 290483, 522134, 580966, 783201, 871449, 1044268, 1161932, 1566402, 1742898, 3132804, 3485796, 20624293, 41248586, 61872879, 82497172, 123745758, 247491516]

約数ペア:

[(1, 247491516), (2, 123745758), (3, 82497172), (4, 61872879), (6, 41248586), (12, 20624293), (71, 3485796), (79, 3132804), (142, 1742898), (158, 1566402), (213, 1161932), (237, 1044268), (284, 871449), (316, 783201), (426, 580966), (474, 522134), (852, 290483), (948, 261067), (3677, 67308), (5609, 44124), (7354, 33654), (11031, 22436), (11218, 22062), (14708, 16827)]