252976802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 445132800

約数和(自身を除く): 192155998

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 79, 137, 158, 274, 377, 403, 754, 806, 899, 1027, 1781, 1798, 2054, 2291, 2449, 3562, 3973, 4247, 4582, 4898, 7946, 8494, 10823, 11687, 21646, 23374, 29783, 31837, 51649, 55211, 59566, 63674, 71021, 103298, 110422, 123163, 140699, 142042, 246326, 281398, 313867, 335513, 627734, 671026, 923273, 1601119, 1846546, 3202238, 4080271, 4361669, 8160542, 8723338, 9729877, 19459754, 126488401, 252976802]

約数ペア:

[(1, 252976802), (2, 126488401), (13, 19459754), (26, 9729877), (29, 8723338), (31, 8160542), (58, 4361669), (62, 4080271), (79, 3202238), (137, 1846546), (158, 1601119), (274, 923273), (377, 671026), (403, 627734), (754, 335513), (806, 313867), (899, 281398), (1027, 246326), (1781, 142042), (1798, 140699), (2054, 123163), (2291, 110422), (2449, 103298), (3562, 71021), (3973, 63674), (4247, 59566), (4582, 55211), (4898, 51649), (7946, 31837), (8494, 29783), (10823, 23374), (11687, 21646)]