16821969456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{262909}}^1$

素因数の和:262994

約数の個数: 80

約数和(自身を含む): 45901982720

約数和(自身を除く): 29080013264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7998, 10664, 15996, 21328, 31992, 63984, 262909, 525818, 788727, 1051636, 1577454, 2103272, 3154908, 4206544, 6309816, 8150179, 11305087, 12619632, 16300358, 22610174, 24450537, 32600716, 33915261, 45220348, 48901074, 65201432, 67830522, 90440696, 97802148, 130402864, 135661044, 180881392, 195604296, 271322088, 350457697, 391208592, 542644176, 700915394, 1051373091, 1401830788, 2102746182, 2803661576, 4205492364, 5607323152, 8410984728, 16821969456]

約数ペア:

[(1, 16821969456), (2, 8410984728), (3, 5607323152), (4, 4205492364), (6, 2803661576), (8, 2102746182), (12, 1401830788), (16, 1051373091), (24, 700915394), (31, 542644176), (43, 391208592), (48, 350457697), (62, 271322088), (86, 195604296), (93, 180881392), (124, 135661044), (129, 130402864), (172, 97802148), (186, 90440696), (248, 67830522), (258, 65201432), (344, 48901074), (372, 45220348), (496, 33915261), (516, 32600716), (688, 24450537), (744, 22610174), (1032, 16300358), (1333, 12619632), (1488, 11305087), (2064, 8150179), (2666, 6309816), (3999, 4206544), (5332, 3154908), (7998, 2103272), (10664, 1577454), (15996, 1051636), (21328, 788727), (31992, 525818), (63984, 262909)]