254356872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137639}}^1$

素因数の和:137666

約数の個数: 64

約数和(自身を含む): 792806400

約数和(自身を除く): 538449528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 137639, 275278, 412917, 550556, 825834, 963473, 1101112, 1514029, 1651668, 1926946, 2890419, 3028058, 3303336, 3853892, 4542087, 5780838, 6056116, 7707784, 9084174, 10598203, 11561676, 12112232, 18168348, 21196406, 23123352, 31794609, 36336696, 42392812, 63589218, 84785624, 127178436, 254356872]

約数ペア:

[(1, 254356872), (2, 127178436), (3, 84785624), (4, 63589218), (6, 42392812), (7, 36336696), (8, 31794609), (11, 23123352), (12, 21196406), (14, 18168348), (21, 12112232), (22, 11561676), (24, 10598203), (28, 9084174), (33, 7707784), (42, 6056116), (44, 5780838), (56, 4542087), (66, 3853892), (77, 3303336), (84, 3028058), (88, 2890419), (132, 1926946), (154, 1651668), (168, 1514029), (231, 1101112), (264, 963473), (308, 825834), (462, 550556), (616, 412917), (924, 275278), (1848, 137639)]