847308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 2528064

約数和(自身を除く): 1680756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 131, 132, 147, 154, 196, 231, 262, 294, 308, 393, 462, 524, 539, 588, 786, 917, 924, 1078, 1441, 1572, 1617, 1834, 2156, 2751, 2882, 3234, 3668, 4323, 5502, 5764, 6419, 6468, 8646, 10087, 11004, 12838, 17292, 19257, 20174, 25676, 30261, 38514, 40348, 60522, 70609, 77028, 121044, 141218, 211827, 282436, 423654, 847308]

約数ペア:

[(1, 847308), (2, 423654), (3, 282436), (4, 211827), (6, 141218), (7, 121044), (11, 77028), (12, 70609), (14, 60522), (21, 40348), (22, 38514), (28, 30261), (33, 25676), (42, 20174), (44, 19257), (49, 17292), (66, 12838), (77, 11004), (84, 10087), (98, 8646), (131, 6468), (132, 6419), (147, 5764), (154, 5502), (196, 4323), (231, 3668), (262, 3234), (294, 2882), (308, 2751), (393, 2156), (462, 1834), (524, 1617), (539, 1572), (588, 1441), (786, 1078), (917, 924)]