248876316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 680061200

約数和(自身を除く): 431184884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1699, 1878, 2817, 3398, 3756, 4069, 5097, 5634, 6796, 8138, 10194, 11268, 12207, 15291, 16276, 20388, 22087, 24414, 30582, 36621, 44174, 48828, 61164, 66261, 73242, 88348, 132522, 146484, 198783, 265044, 397566, 531787, 795132, 1063574, 1595361, 2127148, 3190722, 4786083, 6381444, 6913231, 9572166, 13826462, 19144332, 20739693, 27652924, 41479386, 62219079, 82958772, 124438158, 248876316]

約数ペア:

[(1, 248876316), (2, 124438158), (3, 82958772), (4, 62219079), (6, 41479386), (9, 27652924), (12, 20739693), (13, 19144332), (18, 13826462), (26, 9572166), (36, 6913231), (39, 6381444), (52, 4786083), (78, 3190722), (117, 2127148), (156, 1595361), (234, 1063574), (313, 795132), (468, 531787), (626, 397566), (939, 265044), (1252, 198783), (1699, 146484), (1878, 132522), (2817, 88348), (3398, 73242), (3756, 66261), (4069, 61164), (5097, 48828), (5634, 44174), (6796, 36621), (8138, 30582), (10194, 24414), (11268, 22087), (12207, 20388), (15291, 16276)]