308976616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 631426860

約数和(自身を除く): 322450244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 173, 338, 346, 676, 692, 1321, 1352, 1384, 2249, 2642, 4498, 5284, 8996, 10568, 17173, 17992, 29237, 34346, 58474, 68692, 116948, 137384, 223249, 228533, 233896, 446498, 457066, 892996, 914132, 1785992, 1828264, 2970929, 5941858, 11883716, 23767432, 38622077, 77244154, 154488308, 308976616]

約数ペア:

[(1, 308976616), (2, 154488308), (4, 77244154), (8, 38622077), (13, 23767432), (26, 11883716), (52, 5941858), (104, 2970929), (169, 1828264), (173, 1785992), (338, 914132), (346, 892996), (676, 457066), (692, 446498), (1321, 233896), (1352, 228533), (1384, 223249), (2249, 137384), (2642, 116948), (4498, 68692), (5284, 58474), (8996, 34346), (10568, 29237), (17173, 17992)]