22077968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 50782464

約数和(自身を除く): 28704496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 157, 176, 187, 188, 272, 314, 374, 376, 517, 628, 748, 752, 799, 1034, 1256, 1496, 1598, 1727, 2068, 2512, 2669, 2992, 3196, 3454, 4136, 5338, 6392, 6908, 7379, 8272, 8789, 10676, 12784, 13816, 14758, 17578, 21352, 27632, 29359, 29516, 35156, 42704, 58718, 59032, 70312, 81169, 117436, 118064, 125443, 140624, 162338, 234872, 250886, 324676, 469744, 501772, 649352, 1003544, 1298704, 1379873, 2007088, 2759746, 5519492, 11038984, 22077968]

約数ペア:

[(1, 22077968), (2, 11038984), (4, 5519492), (8, 2759746), (11, 2007088), (16, 1379873), (17, 1298704), (22, 1003544), (34, 649352), (44, 501772), (47, 469744), (68, 324676), (88, 250886), (94, 234872), (136, 162338), (157, 140624), (176, 125443), (187, 118064), (188, 117436), (272, 81169), (314, 70312), (374, 59032), (376, 58718), (517, 42704), (628, 35156), (748, 29516), (752, 29359), (799, 27632), (1034, 21352), (1256, 17578), (1496, 14758), (1598, 13816), (1727, 12784), (2068, 10676), (2512, 8789), (2669, 8272), (2992, 7379), (3196, 6908), (3454, 6392), (4136, 5338)]