321904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 714240

約数和(自身を除く): 392336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 88, 118, 124, 176, 236, 248, 341, 472, 496, 649, 682, 944, 1298, 1364, 1829, 2596, 2728, 3658, 5192, 5456, 7316, 10384, 14632, 20119, 29264, 40238, 80476, 160952, 321904]

約数ペア:

[(1, 321904), (2, 160952), (4, 80476), (8, 40238), (11, 29264), (16, 20119), (22, 14632), (31, 10384), (44, 7316), (59, 5456), (62, 5192), (88, 3658), (118, 2728), (124, 2596), (176, 1829), (236, 1364), (248, 1298), (341, 944), (472, 682), (496, 649)]