15972155456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{4073}}^1$

素因数の和:5019

約数の個数: 56

約数和(自身を含む): 32186294784

約数和(自身を除く): 16214139328

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 863, 1136, 1726, 2272, 3452, 4073, 4544, 6904, 8146, 13808, 16292, 27616, 32584, 55232, 61273, 65168, 122546, 130336, 245092, 260672, 289183, 490184, 578366, 980368, 1156732, 1960736, 2313464, 3514999, 3921472, 4626928, 7029998, 9253856, 14059996, 18507712, 28119992, 56239984, 112479968, 224959936, 249564929, 499129858, 998259716, 1996519432, 3993038864, 7986077728, 15972155456]

約数ペア:

[(1, 15972155456), (2, 7986077728), (4, 3993038864), (8, 1996519432), (16, 998259716), (32, 499129858), (64, 249564929), (71, 224959936), (142, 112479968), (284, 56239984), (568, 28119992), (863, 18507712), (1136, 14059996), (1726, 9253856), (2272, 7029998), (3452, 4626928), (4073, 3921472), (4544, 3514999), (6904, 2313464), (8146, 1960736), (13808, 1156732), (16292, 980368), (27616, 578366), (32584, 490184), (55232, 289183), (61273, 260672), (65168, 245092), (122546, 130336)]