1521728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 56

約数和(自身を含む): 3413760

約数和(自身を除く): 1892032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 59, 62, 64, 104, 118, 124, 208, 236, 248, 403, 416, 472, 496, 767, 806, 832, 944, 992, 1534, 1612, 1829, 1888, 1984, 3068, 3224, 3658, 3776, 6136, 6448, 7316, 12272, 12896, 14632, 23777, 24544, 25792, 29264, 47554, 49088, 58528, 95108, 117056, 190216, 380432, 760864, 1521728]

約数ペア:

[(1, 1521728), (2, 760864), (4, 380432), (8, 190216), (13, 117056), (16, 95108), (26, 58528), (31, 49088), (32, 47554), (52, 29264), (59, 25792), (62, 24544), (64, 23777), (104, 14632), (118, 12896), (124, 12272), (208, 7316), (236, 6448), (248, 6136), (403, 3776), (416, 3658), (472, 3224), (496, 3068), (767, 1984), (806, 1888), (832, 1829), (944, 1612), (992, 1534)]