397318896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{212243}}^1$

素因数の和:212270

約数の個数: 60

約数和(自身を含む): 1197480648

約数和(自身を除く): 800161752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 212243, 424486, 636729, 848972, 1273458, 1697944, 1910187, 2546916, 2759159, 3395888, 3820374, 5093832, 5518318, 7640748, 8277477, 10187664, 11036636, 15281496, 16554954, 22073272, 24832431, 30562992, 33109908, 44146544, 49664862, 66219816, 99329724, 132439632, 198659448, 397318896]

約数ペア:

[(1, 397318896), (2, 198659448), (3, 132439632), (4, 99329724), (6, 66219816), (8, 49664862), (9, 44146544), (12, 33109908), (13, 30562992), (16, 24832431), (18, 22073272), (24, 16554954), (26, 15281496), (36, 11036636), (39, 10187664), (48, 8277477), (52, 7640748), (72, 5518318), (78, 5093832), (104, 3820374), (117, 3395888), (144, 2759159), (156, 2546916), (208, 1910187), (234, 1697944), (312, 1273458), (468, 848972), (624, 636729), (936, 424486), (1872, 212243)]