266573762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 522977280

約数和(自身を除く): 256403518

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 127, 133, 182, 247, 254, 266, 494, 607, 889, 1214, 1651, 1729, 1778, 2413, 3302, 3458, 4249, 4826, 7891, 8498, 11533, 11557, 15782, 16891, 23066, 23114, 31369, 33782, 55237, 62738, 77089, 80731, 110474, 149929, 154178, 161462, 219583, 299858, 439166, 539623, 1002157, 1049503, 1079246, 1464691, 2004314, 2099006, 2929382, 7015099, 10252837, 14030198, 19040983, 20505674, 38081966, 133286881, 266573762]

約数ペア:

[(1, 266573762), (2, 133286881), (7, 38081966), (13, 20505674), (14, 19040983), (19, 14030198), (26, 10252837), (38, 7015099), (91, 2929382), (127, 2099006), (133, 2004314), (182, 1464691), (247, 1079246), (254, 1049503), (266, 1002157), (494, 539623), (607, 439166), (889, 299858), (1214, 219583), (1651, 161462), (1729, 154178), (1778, 149929), (2413, 110474), (3302, 80731), (3458, 77089), (4249, 62738), (4826, 55237), (7891, 33782), (8498, 31369), (11533, 23114), (11557, 23066), (15782, 16891)]