312756860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5701}}^1$

素因数の和:5934

約数の個数: 48

約数和(自身を含む): 710788512

約数和(自身を除く): 398031652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 5701, 10972, 11402, 13715, 22804, 27430, 28505, 54860, 57010, 74113, 114020, 148226, 296452, 370565, 741130, 1202911, 1482260, 2405822, 4811644, 6014555, 12029110, 15637843, 24058220, 31275686, 62551372, 78189215, 156378430, 312756860]

約数ペア:

[(1, 312756860), (2, 156378430), (4, 78189215), (5, 62551372), (10, 31275686), (13, 24058220), (20, 15637843), (26, 12029110), (52, 6014555), (65, 4811644), (130, 2405822), (211, 1482260), (260, 1202911), (422, 741130), (844, 370565), (1055, 296452), (2110, 148226), (2743, 114020), (4220, 74113), (5486, 57010), (5701, 54860), (10972, 28505), (11402, 27430), (13715, 22804)]