311950926

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1411

約数の個数: 80

約数和(自身を含む): 802897920

約数和(自身を除く): 490946994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 239, 378, 478, 567, 717, 1134, 1151, 1434, 1673, 2151, 2302, 3346, 3453, 4302, 5019, 6453, 6906, 8057, 10038, 10359, 12906, 15057, 16114, 19359, 20718, 24171, 30114, 31077, 38718, 45171, 48342, 62154, 72513, 90342, 93231, 135513, 145026, 186462, 217539, 271026, 275089, 435078, 550178, 652617, 825267, 1305234, 1650534, 1925623, 2475801, 3851246, 4951602, 5776869, 7427403, 11553738, 14854806, 17330607, 22282209, 34661214, 44564418, 51991821, 103983642, 155975463, 311950926]

約数ペア:

[(1, 311950926), (2, 155975463), (3, 103983642), (6, 51991821), (7, 44564418), (9, 34661214), (14, 22282209), (18, 17330607), (21, 14854806), (27, 11553738), (42, 7427403), (54, 5776869), (63, 4951602), (81, 3851246), (126, 2475801), (162, 1925623), (189, 1650534), (239, 1305234), (378, 825267), (478, 652617), (567, 550178), (717, 435078), (1134, 275089), (1151, 271026), (1434, 217539), (1673, 186462), (2151, 145026), (2302, 135513), (3346, 93231), (3453, 90342), (4302, 72513), (5019, 62154), (6453, 48342), (6906, 45171), (8057, 38718), (10038, 31077), (10359, 30114), (12906, 24171), (15057, 20718), (16114, 19359)]