277484788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 603187200

約数和(自身を除く): 325702412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 67, 92, 109, 118, 134, 161, 218, 236, 268, 322, 413, 436, 469, 644, 763, 826, 938, 1357, 1526, 1541, 1652, 1876, 2507, 2714, 3052, 3082, 3953, 5014, 5428, 6164, 6431, 7303, 7906, 9499, 10028, 10787, 12862, 14606, 15812, 17549, 18998, 21574, 25724, 27671, 29212, 35098, 37996, 43148, 45017, 51121, 55342, 70196, 90034, 90919, 102242, 110684, 147913, 167969, 180068, 181838, 204484, 295826, 335938, 363676, 430877, 591652, 636433, 671876, 861754, 1035391, 1175783, 1272866, 1723508, 2070782, 2351566, 2545732, 3016139, 4141564, 4703132, 6032278, 9910171, 12064556, 19820342, 39640684, 69371197, 138742394, 277484788]

約数ペア:

[(1, 277484788), (2, 138742394), (4, 69371197), (7, 39640684), (14, 19820342), (23, 12064556), (28, 9910171), (46, 6032278), (59, 4703132), (67, 4141564), (92, 3016139), (109, 2545732), (118, 2351566), (134, 2070782), (161, 1723508), (218, 1272866), (236, 1175783), (268, 1035391), (322, 861754), (413, 671876), (436, 636433), (469, 591652), (644, 430877), (763, 363676), (826, 335938), (938, 295826), (1357, 204484), (1526, 181838), (1541, 180068), (1652, 167969), (1876, 147913), (2507, 110684), (2714, 102242), (3052, 90919), (3082, 90034), (3953, 70196), (5014, 55342), (5428, 51121), (6164, 45017), (6431, 43148), (7303, 37996), (7906, 35098), (9499, 29212), (10028, 27671), (10787, 25724), (12862, 21574), (14606, 18998), (15812, 17549)]