15996728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 35704800

約数和(自身を除く): 19708072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 289, 296, 374, 407, 578, 629, 748, 814, 1156, 1258, 1496, 1628, 2312, 2516, 3179, 3256, 4913, 5032, 6358, 6919, 9826, 10693, 12716, 13838, 19652, 21386, 25432, 27676, 39304, 42772, 54043, 55352, 85544, 108086, 117623, 181781, 216172, 235246, 363562, 432344, 470492, 727124, 940984, 1454248, 1999591, 3999182, 7998364, 15996728]

約数ペア:

[(1, 15996728), (2, 7998364), (4, 3999182), (8, 1999591), (11, 1454248), (17, 940984), (22, 727124), (34, 470492), (37, 432344), (44, 363562), (68, 235246), (74, 216172), (88, 181781), (136, 117623), (148, 108086), (187, 85544), (289, 55352), (296, 54043), (374, 42772), (407, 39304), (578, 27676), (629, 25432), (748, 21386), (814, 19652), (1156, 13838), (1258, 12716), (1496, 10693), (1628, 9826), (2312, 6919), (2516, 6358), (3179, 5032), (3256, 4913)]