245966648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 491166720

約数和(自身を除く): 245200072

約数列:

[1, 2, 4, 8, 31, 62, 67, 113, 124, 131, 134, 226, 248, 262, 268, 452, 524, 536, 904, 1048, 2077, 3503, 4061, 4154, 7006, 7571, 8122, 8308, 8777, 14012, 14803, 15142, 16244, 16616, 17554, 28024, 29606, 30284, 32488, 35108, 59212, 60568, 70216, 118424, 234701, 272087, 458893, 469402, 544174, 917786, 938804, 991801, 1088348, 1835572, 1877608, 1983602, 2176696, 3671144, 3967204, 7934408, 30745831, 61491662, 122983324, 245966648]

約数ペア:

[(1, 245966648), (2, 122983324), (4, 61491662), (8, 30745831), (31, 7934408), (62, 3967204), (67, 3671144), (113, 2176696), (124, 1983602), (131, 1877608), (134, 1835572), (226, 1088348), (248, 991801), (262, 938804), (268, 917786), (452, 544174), (524, 469402), (536, 458893), (904, 272087), (1048, 234701), (2077, 118424), (3503, 70216), (4061, 60568), (4154, 59212), (7006, 35108), (7571, 32488), (8122, 30284), (8308, 29606), (8777, 28024), (14012, 17554), (14803, 16616), (15142, 16244)]