16428456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20743}}^1$

素因数の和:20766

約数の個数: 48

約数和(自身を含む): 48540960

約数和(自身を除く): 32112504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 228173, 248916, 373374, 456346, 497832, 684519, 746748, 912692, 1369038, 1493496, 1825384, 2053557, 2738076, 4107114, 5476152, 8214228, 16428456]

約数ペア:

[(1, 16428456), (2, 8214228), (3, 5476152), (4, 4107114), (6, 2738076), (8, 2053557), (9, 1825384), (11, 1493496), (12, 1369038), (18, 912692), (22, 746748), (24, 684519), (33, 497832), (36, 456346), (44, 373374), (66, 248916), (72, 228173), (88, 186687), (99, 165944), (132, 124458), (198, 82972), (264, 62229), (396, 41486), (792, 20743)]