387872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 870912

約数和(自身を除く): 483040

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 62, 68, 92, 124, 136, 184, 248, 272, 368, 391, 496, 527, 544, 713, 736, 782, 992, 1054, 1426, 1564, 2108, 2852, 3128, 4216, 5704, 6256, 8432, 11408, 12121, 12512, 16864, 22816, 24242, 48484, 96968, 193936, 387872]

約数ペア:

[(1, 387872), (2, 193936), (4, 96968), (8, 48484), (16, 24242), (17, 22816), (23, 16864), (31, 12512), (32, 12121), (34, 11408), (46, 8432), (62, 6256), (68, 5704), (92, 4216), (124, 3128), (136, 2852), (184, 2108), (248, 1564), (272, 1426), (368, 1054), (391, 992), (496, 782), (527, 736), (544, 713)]