8691488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 19527480

約数和(自身を除く): 10835992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1229, 1768, 2458, 3536, 4916, 7072, 9832, 15977, 19664, 20893, 31954, 39328, 41786, 63908, 83572, 127816, 167144, 255632, 271609, 334288, 511264, 543218, 668576, 1086436, 2172872, 4345744, 8691488]

約数ペア:

[(1, 8691488), (2, 4345744), (4, 2172872), (8, 1086436), (13, 668576), (16, 543218), (17, 511264), (26, 334288), (32, 271609), (34, 255632), (52, 167144), (68, 127816), (104, 83572), (136, 63908), (208, 41786), (221, 39328), (272, 31954), (416, 20893), (442, 19664), (544, 15977), (884, 9832), (1229, 7072), (1768, 4916), (2458, 3536)]