290414982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 685440000

約数和(自身を除く): 395025018

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 271, 286, 429, 542, 813, 858, 1249, 1626, 2498, 2981, 3523, 3747, 5962, 7046, 7494, 8943, 10569, 13739, 16237, 17886, 21138, 27478, 32474, 38753, 41217, 48711, 77506, 82434, 97422, 116259, 178607, 232518, 338479, 357214, 535821, 676958, 1015437, 1071642, 2030874, 3723269, 4400227, 7446538, 8800454, 11169807, 13200681, 22339614, 26401362, 48402497, 96804994, 145207491, 290414982]

約数ペア:

[(1, 290414982), (2, 145207491), (3, 96804994), (6, 48402497), (11, 26401362), (13, 22339614), (22, 13200681), (26, 11169807), (33, 8800454), (39, 7446538), (66, 4400227), (78, 3723269), (143, 2030874), (271, 1071642), (286, 1015437), (429, 676958), (542, 535821), (813, 357214), (858, 338479), (1249, 232518), (1626, 178607), (2498, 116259), (2981, 97422), (3523, 82434), (3747, 77506), (5962, 48711), (7046, 41217), (7494, 38753), (8943, 32474), (10569, 27478), (13739, 21138), (16237, 17886)]