15979456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 35387280

約数和(自身を除く): 19407824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 773, 1088, 1216, 1292, 1546, 2584, 3092, 5168, 6184, 10336, 12368, 13141, 14687, 20672, 24736, 26282, 29374, 49472, 52564, 58748, 105128, 117496, 210256, 234992, 249679, 420512, 469984, 499358, 841024, 939968, 998716, 1997432, 3994864, 7989728, 15979456]

約数ペア:

[(1, 15979456), (2, 7989728), (4, 3994864), (8, 1997432), (16, 998716), (17, 939968), (19, 841024), (32, 499358), (34, 469984), (38, 420512), (64, 249679), (68, 234992), (76, 210256), (136, 117496), (152, 105128), (272, 58748), (304, 52564), (323, 49472), (544, 29374), (608, 26282), (646, 24736), (773, 20672), (1088, 14687), (1216, 13141), (1292, 12368), (1546, 10336), (2584, 6184), (3092, 5168)]