1220878704

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19166

約数の個数: 80

約数和(自身を含む): 3331564544

約数和(自身を除く): 2110685840

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, 19081, 21328, 31992, 38162, 57243, 63984, 76324, 114486, 152648, 228972, 305296, 457944, 591511, 820483, 915888, 1183022, 1640966, 1774533, 2366044, 2461449, 3281932, 3549066, 4732088, 4922898, 6563864, 7098132, 9464176, 9845796, 13127728, 14196264, 19691592, 25434973, 28392528, 39383184, 50869946, 76304919, 101739892, 152609838, 203479784, 305219676, 406959568, 610439352, 1220878704]

約数ペア:

[(1, 1220878704), (2, 610439352), (3, 406959568), (4, 305219676), (6, 203479784), (8, 152609838), (12, 101739892), (16, 76304919), (24, 50869946), (31, 39383184), (43, 28392528), (48, 25434973), (62, 19691592), (86, 14196264), (93, 13127728), (124, 9845796), (129, 9464176), (172, 7098132), (186, 6563864), (248, 4922898), (258, 4732088), (344, 3549066), (372, 3281932), (496, 2461449), (516, 2366044), (688, 1774533), (744, 1640966), (1032, 1183022), (1333, 915888), (1488, 820483), (2064, 591511), (2666, 457944), (3999, 305296), (5332, 228972), (7998, 152648), (10664, 114486), (15996, 76324), (19081, 63984), (21328, 57243), (31992, 38162)]