1640280122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 2946585600

約数和(自身を除く): 1306305478

約数列:

[1, 2, 13, 17, 26, 31, 34, 59, 62, 118, 221, 403, 442, 527, 767, 806, 1003, 1054, 1534, 1829, 2006, 2029, 3658, 4058, 6851, 13039, 13702, 23777, 26078, 26377, 31093, 34493, 47554, 52754, 62186, 62899, 68986, 119711, 125798, 239422, 404209, 448409, 808418, 817687, 896818, 1069283, 1556243, 1635374, 2035087, 2138566, 3112486, 3711041, 4070174, 7422082, 13900679, 26456131, 27801358, 48243533, 52912262, 63087697, 96487066, 126175394, 820140061, 1640280122]

約数ペア:

[(1, 1640280122), (2, 820140061), (13, 126175394), (17, 96487066), (26, 63087697), (31, 52912262), (34, 48243533), (59, 27801358), (62, 26456131), (118, 13900679), (221, 7422082), (403, 4070174), (442, 3711041), (527, 3112486), (767, 2138566), (806, 2035087), (1003, 1635374), (1054, 1556243), (1534, 1069283), (1829, 896818), (2006, 817687), (2029, 808418), (3658, 448409), (4058, 404209), (6851, 239422), (13039, 125798), (13702, 119711), (23777, 68986), (26078, 62899), (26377, 62186), (31093, 52754), (34493, 47554)]