15671515888

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{27281}}^1$

素因数の和:27542

約数の個数: 80

約数和(自身を含む): 36373671936

約数和(自身を除く): 20702156048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 223, 322, 368, 446, 644, 892, 1288, 1561, 1784, 2576, 3122, 3568, 5129, 6244, 10258, 12488, 20516, 24976, 27281, 35903, 41032, 54562, 71806, 82064, 109124, 143612, 190967, 218248, 287224, 381934, 436496, 574448, 627463, 763868, 1254926, 1527736, 2509852, 3055472, 4392241, 5019704, 6083663, 8784482, 10039408, 12167326, 17568964, 24334652, 35137928, 42585641, 48669304, 70275856, 85171282, 97338608, 139924249, 170342564, 279848498, 340685128, 559696996, 681370256, 979469743, 1119393992, 1958939486, 2238787984, 3917878972, 7835757944, 15671515888]

約数ペア:

[(1, 15671515888), (2, 7835757944), (4, 3917878972), (7, 2238787984), (8, 1958939486), (14, 1119393992), (16, 979469743), (23, 681370256), (28, 559696996), (46, 340685128), (56, 279848498), (92, 170342564), (112, 139924249), (161, 97338608), (184, 85171282), (223, 70275856), (322, 48669304), (368, 42585641), (446, 35137928), (644, 24334652), (892, 17568964), (1288, 12167326), (1561, 10039408), (1784, 8784482), (2576, 6083663), (3122, 5019704), (3568, 4392241), (5129, 3055472), (6244, 2509852), (10258, 1527736), (12488, 1254926), (20516, 763868), (24976, 627463), (27281, 574448), (35903, 436496), (41032, 381934), (54562, 287224), (71806, 218248), (82064, 190967), (109124, 143612)]