130481728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5115

約数の個数: 56

約数和(自身を含む): 287893760

約数和(自身を除く): 157412032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 5059, 6448, 10118, 12896, 20236, 25792, 40472, 65767, 80944, 131534, 156829, 161888, 263068, 313658, 323776, 526136, 627316, 1052272, 1254632, 2038777, 2104544, 2509264, 4077554, 4209088, 5018528, 8155108, 10037056, 16310216, 32620432, 65240864, 130481728]

約数ペア:

[(1, 130481728), (2, 65240864), (4, 32620432), (8, 16310216), (13, 10037056), (16, 8155108), (26, 5018528), (31, 4209088), (32, 4077554), (52, 2509264), (62, 2104544), (64, 2038777), (104, 1254632), (124, 1052272), (208, 627316), (248, 526136), (403, 323776), (416, 313658), (496, 263068), (806, 161888), (832, 156829), (992, 131534), (1612, 80944), (1984, 65767), (3224, 40472), (5059, 25792), (6448, 20236), (10118, 12896)]