15640368

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 43616256

約数和(自身を除く): 27975888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 457, 496, 552, 713, 744, 914, 1104, 1371, 1426, 1488, 1828, 2139, 2742, 2852, 3656, 4278, 5484, 5704, 7312, 8556, 10511, 10968, 11408, 14167, 17112, 21022, 21936, 28334, 31533, 34224, 42044, 42501, 56668, 63066, 84088, 85002, 113336, 126132, 168176, 170004, 226672, 252264, 325841, 340008, 504528, 651682, 680016, 977523, 1303364, 1955046, 2606728, 3910092, 5213456, 7820184, 15640368]

約数ペア:

[(1, 15640368), (2, 7820184), (3, 5213456), (4, 3910092), (6, 2606728), (8, 1955046), (12, 1303364), (16, 977523), (23, 680016), (24, 651682), (31, 504528), (46, 340008), (48, 325841), (62, 252264), (69, 226672), (92, 170004), (93, 168176), (124, 126132), (138, 113336), (184, 85002), (186, 84088), (248, 63066), (276, 56668), (368, 42501), (372, 42044), (457, 34224), (496, 31533), (552, 28334), (713, 21936), (744, 21022), (914, 17112), (1104, 14167), (1371, 11408), (1426, 10968), (1488, 10511), (1828, 8556), (2139, 7312), (2742, 5704), (2852, 5484), (3656, 4278)]