390345408

素因数分解:

$2^6\times 3^2\times {\mathrm{677683}}^1$

素因数の和:677701

約数の個数: 42

約数和(自身を含む): 1118856284

約数和(自身を除く): 728510876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 677683, 1355366, 2033049, 2710732, 4066098, 5421464, 6099147, 8132196, 10842928, 12198294, 16264392, 21685856, 24396588, 32528784, 43371712, 48793176, 65057568, 97586352, 130115136, 195172704, 390345408]

約数ペア:

[(1, 390345408), (2, 195172704), (3, 130115136), (4, 97586352), (6, 65057568), (8, 48793176), (9, 43371712), (12, 32528784), (16, 24396588), (18, 21685856), (24, 16264392), (32, 12198294), (36, 10842928), (48, 8132196), (64, 6099147), (72, 5421464), (96, 4066098), (144, 2710732), (192, 2033049), (288, 1355366), (576, 677683)]