155890816

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 339586560

約数和(自身を除く): 183695744

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2311, 3968, 4216, 4622, 8432, 9244, 16864, 18488, 33728, 36976, 39287, 67456, 71641, 73952, 78574, 143282, 147904, 157148, 286564, 295808, 314296, 573128, 628592, 1146256, 1217897, 1257184, 2292512, 2435794, 2514368, 4585024, 4871588, 5028736, 9170048, 9743176, 19486352, 38972704, 77945408, 155890816]

約数ペア:

[(1, 155890816), (2, 77945408), (4, 38972704), (8, 19486352), (16, 9743176), (17, 9170048), (31, 5028736), (32, 4871588), (34, 4585024), (62, 2514368), (64, 2435794), (68, 2292512), (124, 1257184), (128, 1217897), (136, 1146256), (248, 628592), (272, 573128), (496, 314296), (527, 295808), (544, 286564), (992, 157148), (1054, 147904), (1088, 143282), (1984, 78574), (2108, 73952), (2176, 71641), (2311, 67456), (3968, 39287), (4216, 36976), (4622, 33728), (8432, 18488), (9244, 16864)]