1290723714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16183}}^1$

素因数の和:16412

約数の個数: 64

約数和(自身を含む): 3293767680

約数和(自身を除く): 2003043966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 5697, 8862, 11394, 13293, 16183, 26586, 32366, 39879, 48549, 79758, 97098, 113281, 145647, 226562, 291294, 339843, 436941, 679686, 873882, 1019529, 2039058, 3058587, 3414613, 6117174, 6829226, 10243839, 20487678, 23902291, 30731517, 47804582, 61463034, 71706873, 92194551, 143413746, 184389102, 215120619, 430241238, 645361857, 1290723714]

約数ペア:

[(1, 1290723714), (2, 645361857), (3, 430241238), (6, 215120619), (7, 184389102), (9, 143413746), (14, 92194551), (18, 71706873), (21, 61463034), (27, 47804582), (42, 30731517), (54, 23902291), (63, 20487678), (126, 10243839), (189, 6829226), (211, 6117174), (378, 3414613), (422, 3058587), (633, 2039058), (1266, 1019529), (1477, 873882), (1899, 679686), (2954, 436941), (3798, 339843), (4431, 291294), (5697, 226562), (8862, 145647), (11394, 113281), (13293, 97098), (16183, 79758), (26586, 48549), (32366, 39879)]