280123902

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 614615040

約数和(自身を除く): 334491138

約数列:

[1, 2, 3, 6, 9, 18, 179, 227, 358, 383, 454, 537, 681, 766, 1074, 1149, 1362, 1611, 2043, 2298, 3222, 3447, 4086, 6894, 40633, 68557, 81266, 86941, 121899, 137114, 173882, 205671, 243798, 260823, 365697, 411342, 521646, 617013, 731394, 782469, 1234026, 1564938, 15562439, 31124878, 46687317, 93374634, 140061951, 280123902]

約数ペア:

[(1, 280123902), (2, 140061951), (3, 93374634), (6, 46687317), (9, 31124878), (18, 15562439), (179, 1564938), (227, 1234026), (358, 782469), (383, 731394), (454, 617013), (537, 521646), (681, 411342), (766, 365697), (1074, 260823), (1149, 243798), (1362, 205671), (1611, 173882), (2043, 137114), (2298, 121899), (3222, 86941), (3447, 81266), (4086, 68557), (6894, 40633)]