215931456

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28868

約数の個数: 84

約数和(自身を含む): 666561532

約数和(自身を除く): 450630076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 28837, 57674, 86511, 115348, 173022, 230696, 259533, 346044, 374881, 461392, 519066, 692088, 749762, 922784, 1038132, 1124643, 1384176, 1499524, 1845568, 2076264, 2249286, 2768352, 2999048, 3373929, 4152528, 4498572, 5536704, 5998096, 6747858, 8305056, 8997144, 11996192, 13495716, 16610112, 17994288, 23992384, 26991432, 35988576, 53982864, 71977152, 107965728, 215931456]

約数ペア:

[(1, 215931456), (2, 107965728), (3, 71977152), (4, 53982864), (6, 35988576), (8, 26991432), (9, 23992384), (12, 17994288), (13, 16610112), (16, 13495716), (18, 11996192), (24, 8997144), (26, 8305056), (32, 6747858), (36, 5998096), (39, 5536704), (48, 4498572), (52, 4152528), (64, 3373929), (72, 2999048), (78, 2768352), (96, 2249286), (104, 2076264), (117, 1845568), (144, 1499524), (156, 1384176), (192, 1124643), (208, 1038132), (234, 922784), (288, 749762), (312, 692088), (416, 519066), (468, 461392), (576, 374881), (624, 346044), (832, 259533), (936, 230696), (1248, 173022), (1872, 115348), (2496, 86511), (3744, 57674), (7488, 28837)]