266551456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7187}}^1$

素因数の和:7277

約数の個数: 48

約数和(自身を含む): 561526560

約数和(自身を除く): 294975104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 7187, 9272, 14374, 18544, 28748, 37088, 57496, 114992, 136553, 229984, 273106, 438407, 546212, 876814, 1092424, 1753628, 2184848, 3507256, 4369696, 7014512, 8329733, 14029024, 16659466, 33318932, 66637864, 133275728, 266551456]

約数ペア:

[(1, 266551456), (2, 133275728), (4, 66637864), (8, 33318932), (16, 16659466), (19, 14029024), (32, 8329733), (38, 7014512), (61, 4369696), (76, 3507256), (122, 2184848), (152, 1753628), (244, 1092424), (304, 876814), (488, 546212), (608, 438407), (976, 273106), (1159, 229984), (1952, 136553), (2318, 114992), (4636, 57496), (7187, 37088), (9272, 28748), (14374, 18544)]