1640291276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 3330149760

約数和(自身を除く): 1689858484

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 113, 212, 226, 229, 299, 452, 458, 598, 689, 916, 1196, 1219, 1378, 1469, 2438, 2599, 2756, 2938, 2977, 4876, 5198, 5267, 5876, 5954, 5989, 10396, 10534, 11908, 11978, 12137, 15847, 21068, 23956, 24274, 25877, 31694, 33787, 48548, 51754, 63388, 67574, 68471, 77857, 103508, 135148, 136942, 137747, 155714, 157781, 273884, 275494, 279151, 311428, 315562, 336401, 550988, 558302, 595171, 631124, 672802, 1116604, 1190342, 1345604, 1371481, 1790711, 2380684, 2742962, 3581422, 3628963, 5485924, 7162844, 7257926, 7737223, 14515852, 15474446, 17829253, 30948892, 31544063, 35658506, 63088126, 71317012, 126176252, 410072819, 820145638, 1640291276]

約数ペア:

[(1, 1640291276), (2, 820145638), (4, 410072819), (13, 126176252), (23, 71317012), (26, 63088126), (46, 35658506), (52, 31544063), (53, 30948892), (92, 17829253), (106, 15474446), (113, 14515852), (212, 7737223), (226, 7257926), (229, 7162844), (299, 5485924), (452, 3628963), (458, 3581422), (598, 2742962), (689, 2380684), (916, 1790711), (1196, 1371481), (1219, 1345604), (1378, 1190342), (1469, 1116604), (2438, 672802), (2599, 631124), (2756, 595171), (2938, 558302), (2977, 550988), (4876, 336401), (5198, 315562), (5267, 311428), (5876, 279151), (5954, 275494), (5989, 273884), (10396, 157781), (10534, 155714), (11908, 137747), (11978, 136942), (12137, 135148), (15847, 103508), (21068, 77857), (23956, 68471), (24274, 67574), (25877, 63388), (31694, 51754), (33787, 48548)]