308210552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 666103200

約数和(自身を除く): 357892648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 793, 988, 1159, 1586, 1976, 2318, 2557, 3172, 4636, 5114, 6344, 9272, 10228, 15067, 20456, 30134, 33241, 48583, 60268, 66482, 97166, 120536, 132964, 155977, 194332, 265928, 311954, 388664, 623908, 631579, 1247816, 1263158, 2027701, 2526316, 2963563, 4055402, 5052632, 5927126, 8110804, 11854252, 16221608, 23708504, 38526319, 77052638, 154105276, 308210552]

約数ペア:

[(1, 308210552), (2, 154105276), (4, 77052638), (8, 38526319), (13, 23708504), (19, 16221608), (26, 11854252), (38, 8110804), (52, 5927126), (61, 5052632), (76, 4055402), (104, 2963563), (122, 2526316), (152, 2027701), (244, 1263158), (247, 1247816), (488, 631579), (494, 623908), (793, 388664), (988, 311954), (1159, 265928), (1586, 194332), (1976, 155977), (2318, 132964), (2557, 120536), (3172, 97166), (4636, 66482), (5114, 60268), (6344, 48583), (9272, 33241), (10228, 30134), (15067, 20456)]