21167772736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{71761}}^1$

素因数の和:72203

約数の個数: 56

約数和(自身を含む): 45933420960

約数和(自身を除く): 24765648224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 419, 704, 838, 1676, 3352, 4609, 6704, 9218, 13408, 18436, 26816, 36872, 71761, 73744, 143522, 147488, 287044, 294976, 574088, 789371, 1148176, 1578742, 2296352, 3157484, 4592704, 6314968, 12629936, 25259872, 30067859, 50519744, 60135718, 120271436, 240542872, 330746449, 481085744, 661492898, 962171488, 1322985796, 1924342976, 2645971592, 5291943184, 10583886368, 21167772736]

約数ペア:

[(1, 21167772736), (2, 10583886368), (4, 5291943184), (8, 2645971592), (11, 1924342976), (16, 1322985796), (22, 962171488), (32, 661492898), (44, 481085744), (64, 330746449), (88, 240542872), (176, 120271436), (352, 60135718), (419, 50519744), (704, 30067859), (838, 25259872), (1676, 12629936), (3352, 6314968), (4609, 4592704), (6704, 3157484), (9218, 2296352), (13408, 1578742), (18436, 1148176), (26816, 789371), (36872, 574088), (71761, 294976), (73744, 287044), (143522, 147488)]