278351892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84967}}^1$

素因数の和:84997

約数の個数: 72

約数和(自身を含む): 865993856

約数和(自身を除く): 587641964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 84967, 169934, 254901, 339868, 509802, 594769, 764703, 1019604, 1104571, 1189538, 1529406, 1784307, 2209142, 2379076, 3058812, 3313713, 3568614, 4418284, 5352921, 6627426, 7137228, 7731997, 9941139, 10705842, 13254852, 15463994, 19882278, 21411684, 23195991, 30927988, 39764556, 46391982, 69587973, 92783964, 139175946, 278351892]

約数ペア:

[(1, 278351892), (2, 139175946), (3, 92783964), (4, 69587973), (6, 46391982), (7, 39764556), (9, 30927988), (12, 23195991), (13, 21411684), (14, 19882278), (18, 15463994), (21, 13254852), (26, 10705842), (28, 9941139), (36, 7731997), (39, 7137228), (42, 6627426), (52, 5352921), (63, 4418284), (78, 3568614), (84, 3313713), (91, 3058812), (117, 2379076), (126, 2209142), (156, 1784307), (182, 1529406), (234, 1189538), (252, 1104571), (273, 1019604), (364, 764703), (468, 594769), (546, 509802), (819, 339868), (1092, 254901), (1638, 169934), (3276, 84967)]