155457848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11284

約数の個数: 64

約数和(自身を含む): 377664000

約数和(自身を除く): 222206152

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 11239, 13832, 22478, 44956, 78673, 89912, 146107, 157346, 213541, 292214, 314692, 427082, 584428, 629384, 854164, 1022749, 1168856, 1494787, 1708328, 2045498, 2776033, 2989574, 4090996, 5552066, 5979148, 8181992, 11104132, 11958296, 19432231, 22208264, 38864462, 77728924, 155457848]

約数ペア:

[(1, 155457848), (2, 77728924), (4, 38864462), (7, 22208264), (8, 19432231), (13, 11958296), (14, 11104132), (19, 8181992), (26, 5979148), (28, 5552066), (38, 4090996), (52, 2989574), (56, 2776033), (76, 2045498), (91, 1708328), (104, 1494787), (133, 1168856), (152, 1022749), (182, 854164), (247, 629384), (266, 584428), (364, 427082), (494, 314692), (532, 292214), (728, 213541), (988, 157346), (1064, 146107), (1729, 89912), (1976, 78673), (3458, 44956), (6916, 22478), (11239, 13832)]