1638508716

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1439}}^1$

素因数の和:2276

約数の個数: 96

約数和(自身を含む): 4583577600

約数和(自身を除く): 2945068884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 811, 1404, 1439, 1622, 2433, 2878, 3244, 4317, 4866, 5756, 7299, 8634, 9732, 10543, 12951, 14598, 17268, 18707, 21086, 21897, 25902, 29196, 31629, 37414, 38853, 42172, 43794, 51804, 56121, 63258, 74828, 77706, 87588, 94887, 112242, 126516, 155412, 168363, 189774, 224484, 284661, 336726, 379548, 505089, 569322, 673452, 1010178, 1138644, 1167029, 2020356, 2334058, 3501087, 4668116, 7002174, 10503261, 14004348, 15171377, 21006522, 30342754, 31509783, 42013044, 45514131, 60685508, 63019566, 91028262, 126039132, 136542393, 182056524, 273084786, 409627179, 546169572, 819254358, 1638508716]

約数ペア:

[(1, 1638508716), (2, 819254358), (3, 546169572), (4, 409627179), (6, 273084786), (9, 182056524), (12, 136542393), (13, 126039132), (18, 91028262), (26, 63019566), (27, 60685508), (36, 45514131), (39, 42013044), (52, 31509783), (54, 30342754), (78, 21006522), (108, 15171377), (117, 14004348), (156, 10503261), (234, 7002174), (351, 4668116), (468, 3501087), (702, 2334058), (811, 2020356), (1404, 1167029), (1439, 1138644), (1622, 1010178), (2433, 673452), (2878, 569322), (3244, 505089), (4317, 379548), (4866, 336726), (5756, 284661), (7299, 224484), (8634, 189774), (9732, 168363), (10543, 155412), (12951, 126516), (14598, 112242), (17268, 94887), (18707, 87588), (21086, 77706), (21897, 74828), (25902, 63258), (29196, 56121), (31629, 51804), (37414, 43794), (38853, 42172)]