15973936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 35094976

約数和(自身を除く): 19121040

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 223, 242, 296, 407, 446, 484, 592, 814, 892, 968, 1628, 1784, 1936, 2453, 3256, 3568, 4477, 4906, 6512, 8251, 8954, 9812, 16502, 17908, 19624, 26983, 33004, 35816, 39248, 53966, 66008, 71632, 90761, 107932, 132016, 181522, 215864, 363044, 431728, 726088, 998371, 1452176, 1996742, 3993484, 7986968, 15973936]

約数ペア:

[(1, 15973936), (2, 7986968), (4, 3993484), (8, 1996742), (11, 1452176), (16, 998371), (22, 726088), (37, 431728), (44, 363044), (74, 215864), (88, 181522), (121, 132016), (148, 107932), (176, 90761), (223, 71632), (242, 66008), (296, 53966), (407, 39248), (446, 35816), (484, 33004), (592, 26983), (814, 19624), (892, 17908), (968, 16502), (1628, 9812), (1784, 8954), (1936, 8251), (2453, 6512), (3256, 4906), (3568, 4477)]