15689472

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 43169280

約数和(自身を除く): 27479808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 659, 744, 768, 992, 1318, 1488, 1977, 1984, 2636, 2976, 3954, 3968, 5272, 5952, 7908, 7936, 10544, 11904, 15816, 20429, 21088, 23808, 31632, 40858, 42176, 61287, 63264, 81716, 84352, 122574, 126528, 163432, 168704, 245148, 253056, 326864, 490296, 506112, 653728, 980592, 1307456, 1961184, 2614912, 3922368, 5229824, 7844736, 15689472]

約数ペア:

[(1, 15689472), (2, 7844736), (3, 5229824), (4, 3922368), (6, 2614912), (8, 1961184), (12, 1307456), (16, 980592), (24, 653728), (31, 506112), (32, 490296), (48, 326864), (62, 253056), (64, 245148), (93, 168704), (96, 163432), (124, 126528), (128, 122574), (186, 84352), (192, 81716), (248, 63264), (256, 61287), (372, 42176), (384, 40858), (496, 31632), (659, 23808), (744, 21088), (768, 20429), (992, 15816), (1318, 11904), (1488, 10544), (1977, 7936), (1984, 7908), (2636, 5952), (2976, 5272), (3954, 3968)]