788778928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7202

約数の個数: 80

約数和(自身を含む): 1865166336

約数和(自身を除く): 1076387408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1978, 2408, 2576, 3956, 4816, 6923, 7121, 7912, 13846, 14242, 15824, 27692, 28484, 49847, 55384, 56968, 99694, 110768, 113936, 163783, 199388, 306203, 327566, 398776, 612406, 655132, 797552, 1146481, 1224812, 1310264, 2143421, 2292962, 2449624, 2620528, 4286842, 4585924, 4899248, 7042669, 8573684, 9171848, 14085338, 17147368, 18343696, 28170676, 34294736, 49298683, 56341352, 98597366, 112682704, 197194732, 394389464, 788778928]

約数ペア:

[(1, 788778928), (2, 394389464), (4, 197194732), (7, 112682704), (8, 98597366), (14, 56341352), (16, 49298683), (23, 34294736), (28, 28170676), (43, 18343696), (46, 17147368), (56, 14085338), (86, 9171848), (92, 8573684), (112, 7042669), (161, 4899248), (172, 4585924), (184, 4286842), (301, 2620528), (322, 2449624), (344, 2292962), (368, 2143421), (602, 1310264), (644, 1224812), (688, 1146481), (989, 797552), (1204, 655132), (1288, 612406), (1978, 398776), (2408, 327566), (2576, 306203), (3956, 199388), (4816, 163783), (6923, 113936), (7121, 110768), (7912, 99694), (13846, 56968), (14242, 55384), (15824, 49847), (27692, 28484)]