1619488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 3651480

約数和(自身を除く): 2031992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 229, 272, 416, 442, 458, 544, 884, 916, 1768, 1832, 2977, 3536, 3664, 3893, 5954, 7072, 7328, 7786, 11908, 15572, 23816, 31144, 47632, 50609, 62288, 95264, 101218, 124576, 202436, 404872, 809744, 1619488]

約数ペア:

[(1, 1619488), (2, 809744), (4, 404872), (8, 202436), (13, 124576), (16, 101218), (17, 95264), (26, 62288), (32, 50609), (34, 47632), (52, 31144), (68, 23816), (104, 15572), (136, 11908), (208, 7786), (221, 7328), (229, 7072), (272, 5954), (416, 3893), (442, 3664), (458, 3536), (544, 2977), (884, 1832), (916, 1768)]