291907308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{45131}}^1$

素因数の和:45163

約数の個数: 72

約数和(自身を含む): 864368064

約数和(自身を除く): 572460756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 45131, 90262, 135393, 180524, 270786, 315917, 496441, 541572, 631834, 947751, 992882, 1263668, 1489323, 1895502, 1985764, 2211419, 2978646, 3475087, 3791004, 4422838, 5957292, 6634257, 6950174, 8845676, 10425261, 13268514, 13900348, 20850522, 24325609, 26537028, 41701044, 48651218, 72976827, 97302436, 145953654, 291907308]

約数ペア:

[(1, 291907308), (2, 145953654), (3, 97302436), (4, 72976827), (6, 48651218), (7, 41701044), (11, 26537028), (12, 24325609), (14, 20850522), (21, 13900348), (22, 13268514), (28, 10425261), (33, 8845676), (42, 6950174), (44, 6634257), (49, 5957292), (66, 4422838), (77, 3791004), (84, 3475087), (98, 2978646), (132, 2211419), (147, 1985764), (154, 1895502), (196, 1489323), (231, 1263668), (294, 992882), (308, 947751), (462, 631834), (539, 541572), (588, 496441), (924, 315917), (1078, 270786), (1617, 180524), (2156, 135393), (3234, 90262), (6468, 45131)]