278210712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52453}}^1$

素因数の和:52492

約数の個数: 64

約数和(自身を含む): 793104480

約数和(自身を除く): 514893768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 52453, 104906, 157359, 209812, 314718, 419624, 629436, 681889, 891701, 1258872, 1363778, 1783402, 2045667, 2675103, 2727556, 3566804, 4091334, 5350206, 5455112, 7133608, 8182668, 10700412, 11592113, 16365336, 21400824, 23184226, 34776339, 46368452, 69552678, 92736904, 139105356, 278210712]

約数ペア:

[(1, 278210712), (2, 139105356), (3, 92736904), (4, 69552678), (6, 46368452), (8, 34776339), (12, 23184226), (13, 21400824), (17, 16365336), (24, 11592113), (26, 10700412), (34, 8182668), (39, 7133608), (51, 5455112), (52, 5350206), (68, 4091334), (78, 3566804), (102, 2727556), (104, 2675103), (136, 2045667), (156, 1783402), (204, 1363778), (221, 1258872), (312, 891701), (408, 681889), (442, 629436), (663, 419624), (884, 314718), (1326, 209812), (1768, 157359), (2652, 104906), (5304, 52453)]