397257384

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{280549}}^1$

素因数の和:280617

約数の個数: 32

約数和(自身を含む): 1009980000

約数和(自身を除く): 612722616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 280549, 561098, 841647, 1122196, 1683294, 2244392, 3366588, 6733176, 16552391, 33104782, 49657173, 66209564, 99314346, 132419128, 198628692, 397257384]

約数ペア:

[(1, 397257384), (2, 198628692), (3, 132419128), (4, 99314346), (6, 66209564), (8, 49657173), (12, 33104782), (24, 16552391), (59, 6733176), (118, 3366588), (177, 2244392), (236, 1683294), (354, 1122196), (472, 841647), (708, 561098), (1416, 280549)]