406988472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21713}}^1$

素因数の和:21804

約数の個数: 64

約数和(自身を含む): 1125653760

約数和(自身を除く): 718665288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 21713, 43426, 65139, 86852, 130278, 173704, 238843, 260556, 477686, 521112, 716529, 955372, 1433058, 1541623, 1910744, 2866116, 3083246, 4624869, 5732232, 6166492, 9249738, 12332984, 16957853, 18499476, 33915706, 36998952, 50873559, 67831412, 101747118, 135662824, 203494236, 406988472]

約数ペア:

[(1, 406988472), (2, 203494236), (3, 135662824), (4, 101747118), (6, 67831412), (8, 50873559), (11, 36998952), (12, 33915706), (22, 18499476), (24, 16957853), (33, 12332984), (44, 9249738), (66, 6166492), (71, 5732232), (88, 4624869), (132, 3083246), (142, 2866116), (213, 1910744), (264, 1541623), (284, 1433058), (426, 955372), (568, 716529), (781, 521112), (852, 477686), (1562, 260556), (1704, 238843), (2343, 173704), (3124, 130278), (4686, 86852), (6248, 65139), (9372, 43426), (18744, 21713)]