15157472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 34813800

約数和(自身を除く): 19656328

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 149, 176, 187, 272, 289, 298, 352, 374, 544, 578, 596, 748, 1156, 1192, 1496, 1639, 2312, 2384, 2533, 2992, 3179, 3278, 4624, 4768, 5066, 5984, 6358, 6556, 9248, 10132, 12716, 13112, 20264, 25432, 26224, 27863, 40528, 43061, 50864, 52448, 55726, 81056, 86122, 101728, 111452, 172244, 222904, 344488, 445808, 473671, 688976, 891616, 947342, 1377952, 1894684, 3789368, 7578736, 15157472]

約数ペア:

[(1, 15157472), (2, 7578736), (4, 3789368), (8, 1894684), (11, 1377952), (16, 947342), (17, 891616), (22, 688976), (32, 473671), (34, 445808), (44, 344488), (68, 222904), (88, 172244), (136, 111452), (149, 101728), (176, 86122), (187, 81056), (272, 55726), (289, 52448), (298, 50864), (352, 43061), (374, 40528), (544, 27863), (578, 26224), (596, 25432), (748, 20264), (1156, 13112), (1192, 12716), (1496, 10132), (1639, 9248), (2312, 6556), (2384, 6358), (2533, 5984), (2992, 5066), (3179, 4768), (3278, 4624)]