515372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1143072

約数和(自身を除く): 627700

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 53, 68, 106, 143, 187, 212, 221, 286, 374, 442, 572, 583, 689, 748, 884, 901, 1166, 1378, 1802, 2332, 2431, 2756, 3604, 4862, 7579, 9724, 9911, 11713, 15158, 19822, 23426, 30316, 39644, 46852, 128843, 257686, 515372]

約数ペア:

[(1, 515372), (2, 257686), (4, 128843), (11, 46852), (13, 39644), (17, 30316), (22, 23426), (26, 19822), (34, 15158), (44, 11713), (52, 9911), (53, 9724), (68, 7579), (106, 4862), (143, 3604), (187, 2756), (212, 2431), (221, 2332), (286, 1802), (374, 1378), (442, 1166), (572, 901), (583, 884), (689, 748)]