2653811792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 5640067584

約数和(自身を除く): 2986255792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 491, 496, 527, 641, 982, 1054, 1282, 1964, 2108, 2564, 3928, 4216, 5128, 7856, 8347, 8432, 10256, 10897, 15221, 16694, 19871, 21794, 30442, 33388, 39742, 43588, 60884, 66776, 79484, 87176, 121768, 133552, 158968, 174352, 243536, 258757, 314731, 317936, 337807, 517514, 629462, 675614, 1035028, 1258924, 1351228, 2070056, 2517848, 2702456, 4140112, 5035696, 5350427, 5404912, 9756661, 10700854, 19513322, 21401708, 39026644, 42803416, 78053288, 85606832, 156106576, 165863237, 331726474, 663452948, 1326905896, 2653811792]

約数ペア:

[(1, 2653811792), (2, 1326905896), (4, 663452948), (8, 331726474), (16, 165863237), (17, 156106576), (31, 85606832), (34, 78053288), (62, 42803416), (68, 39026644), (124, 21401708), (136, 19513322), (248, 10700854), (272, 9756661), (491, 5404912), (496, 5350427), (527, 5035696), (641, 4140112), (982, 2702456), (1054, 2517848), (1282, 2070056), (1964, 1351228), (2108, 1258924), (2564, 1035028), (3928, 675614), (4216, 629462), (5128, 517514), (7856, 337807), (8347, 317936), (8432, 314731), (10256, 258757), (10897, 243536), (15221, 174352), (16694, 158968), (19871, 133552), (21794, 121768), (30442, 87176), (33388, 79484), (39742, 66776), (43588, 60884)]