131254432

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 276544800

約数和(自身を除く): 145290368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 3539, 4636, 7078, 9272, 14156, 18544, 28312, 37088, 56624, 67241, 113248, 134482, 215879, 268964, 431758, 537928, 863516, 1075856, 1727032, 2151712, 3454064, 4101701, 6908128, 8203402, 16406804, 32813608, 65627216, 131254432]

約数ペア:

[(1, 131254432), (2, 65627216), (4, 32813608), (8, 16406804), (16, 8203402), (19, 6908128), (32, 4101701), (38, 3454064), (61, 2151712), (76, 1727032), (122, 1075856), (152, 863516), (244, 537928), (304, 431758), (488, 268964), (608, 215879), (976, 134482), (1159, 113248), (1952, 67241), (2318, 56624), (3539, 37088), (4636, 28312), (7078, 18544), (9272, 14156)]