397268664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1723}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 1071638400

約数和(自身を除く): 674369736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 739, 1478, 1723, 2217, 2956, 3446, 4434, 5169, 5912, 6892, 8868, 9607, 10338, 13784, 17736, 19214, 20676, 22399, 28821, 38428, 41352, 44798, 57642, 67197, 76856, 89596, 115284, 134394, 179192, 230568, 268788, 537576, 1273297, 2546594, 3819891, 5093188, 7639782, 10186376, 15279564, 16552861, 30559128, 33105722, 49658583, 66211444, 99317166, 132422888, 198634332, 397268664]

約数ペア:

[(1, 397268664), (2, 198634332), (3, 132422888), (4, 99317166), (6, 66211444), (8, 49658583), (12, 33105722), (13, 30559128), (24, 16552861), (26, 15279564), (39, 10186376), (52, 7639782), (78, 5093188), (104, 3819891), (156, 2546594), (312, 1273297), (739, 537576), (1478, 268788), (1723, 230568), (2217, 179192), (2956, 134394), (3446, 115284), (4434, 89596), (5169, 76856), (5912, 67197), (6892, 57642), (8868, 44798), (9607, 41352), (10338, 38428), (13784, 28821), (17736, 22399), (19214, 20676)]