390265634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 715889664

約数和(自身を除く): 325624030

約数列:

[1, 2, 11, 17, 22, 31, 34, 41, 62, 82, 187, 341, 374, 451, 527, 682, 697, 821, 902, 1054, 1271, 1394, 1642, 2542, 5797, 7667, 9031, 11594, 13957, 13981, 15334, 18062, 21607, 25451, 27914, 27962, 33661, 43214, 50902, 67322, 153527, 237677, 279961, 307054, 370271, 432667, 475354, 559922, 572237, 740542, 865334, 1043491, 1144474, 2086982, 4759337, 6294607, 9518674, 11478401, 12589214, 17739347, 22956802, 35478694, 195132817, 390265634]

約数ペア:

[(1, 390265634), (2, 195132817), (11, 35478694), (17, 22956802), (22, 17739347), (31, 12589214), (34, 11478401), (41, 9518674), (62, 6294607), (82, 4759337), (187, 2086982), (341, 1144474), (374, 1043491), (451, 865334), (527, 740542), (682, 572237), (697, 559922), (821, 475354), (902, 432667), (1054, 370271), (1271, 307054), (1394, 279961), (1642, 237677), (2542, 153527), (5797, 67322), (7667, 50902), (9031, 43214), (11594, 33661), (13957, 27962), (13981, 27914), (15334, 25451), (18062, 21607)]