291620108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 590022720

約数和(自身を除く): 298402612

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1241, 1898, 2482, 3796, 4519, 4964, 9038, 16133, 18076, 32266, 58747, 64532, 76823, 117494, 153646, 234988, 307292, 329887, 659774, 998699, 1319548, 1997398, 3994796, 4288531, 5608079, 8577062, 11216158, 17154124, 22432316, 72905027, 145810054, 291620108]

約数ペア:

[(1, 291620108), (2, 145810054), (4, 72905027), (13, 22432316), (17, 17154124), (26, 11216158), (34, 8577062), (52, 5608079), (68, 4288531), (73, 3994796), (146, 1997398), (221, 1319548), (292, 998699), (442, 659774), (884, 329887), (949, 307292), (1241, 234988), (1898, 153646), (2482, 117494), (3796, 76823), (4519, 64532), (4964, 58747), (9038, 32266), (16133, 18076)]