278323164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1063}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 805575680

約数和(自身を除く): 527252516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1039, 1063, 2078, 2126, 3117, 3189, 4156, 4252, 6234, 6378, 7273, 7441, 9351, 9567, 12468, 12756, 14546, 14882, 18702, 19134, 21819, 22323, 29092, 29764, 37404, 38268, 43638, 44646, 65457, 66969, 87276, 89292, 130914, 133938, 261828, 267876, 1104457, 2208914, 3313371, 4417828, 6626742, 7731199, 9940113, 13253484, 15462398, 19880226, 23193597, 30924796, 39760452, 46387194, 69580791, 92774388, 139161582, 278323164]

約数ペア:

[(1, 278323164), (2, 139161582), (3, 92774388), (4, 69580791), (6, 46387194), (7, 39760452), (9, 30924796), (12, 23193597), (14, 19880226), (18, 15462398), (21, 13253484), (28, 9940113), (36, 7731199), (42, 6626742), (63, 4417828), (84, 3313371), (126, 2208914), (252, 1104457), (1039, 267876), (1063, 261828), (2078, 133938), (2126, 130914), (3117, 89292), (3189, 87276), (4156, 66969), (4252, 65457), (6234, 44646), (6378, 43638), (7273, 38268), (7441, 37404), (9351, 29764), (9567, 29092), (12468, 22323), (12756, 21819), (14546, 19134), (14882, 18702)]