172390816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 371879424

約数和(自身を除く): 199488608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 169, 208, 251, 254, 338, 416, 502, 508, 676, 1004, 1016, 1352, 1651, 2008, 2032, 2704, 3263, 3302, 4016, 4064, 5408, 6526, 6604, 8032, 13052, 13208, 21463, 26104, 26416, 31877, 42419, 42926, 52208, 52832, 63754, 84838, 85852, 104416, 127508, 169676, 171704, 255016, 339352, 343408, 414401, 510032, 678704, 686816, 828802, 1020064, 1357408, 1657604, 3315208, 5387213, 6630416, 10774426, 13260832, 21548852, 43097704, 86195408, 172390816]

約数ペア:

[(1, 172390816), (2, 86195408), (4, 43097704), (8, 21548852), (13, 13260832), (16, 10774426), (26, 6630416), (32, 5387213), (52, 3315208), (104, 1657604), (127, 1357408), (169, 1020064), (208, 828802), (251, 686816), (254, 678704), (338, 510032), (416, 414401), (502, 343408), (508, 339352), (676, 255016), (1004, 171704), (1016, 169676), (1352, 127508), (1651, 104416), (2008, 85852), (2032, 84838), (2704, 63754), (3263, 52832), (3302, 52208), (4016, 42926), (4064, 42419), (5408, 31877), (6526, 26416), (6604, 26104), (8032, 21463), (13052, 13208)]