328777790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 690275520

約数和(自身を除く): 361497730

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 545, 935, 1090, 1199, 1613, 1853, 1870, 2398, 3226, 3706, 5995, 8065, 9265, 11990, 16130, 17743, 18530, 20383, 27421, 35486, 40766, 54842, 88715, 101915, 137105, 175817, 177430, 203830, 274210, 301631, 351634, 603262, 879085, 1508155, 1758170, 1933987, 2988889, 3016310, 3867974, 5977778, 9669935, 14944445, 19339870, 29888890, 32877779, 65755558, 164388895, 328777790]

約数ペア:

[(1, 328777790), (2, 164388895), (5, 65755558), (10, 32877779), (11, 29888890), (17, 19339870), (22, 14944445), (34, 9669935), (55, 5977778), (85, 3867974), (109, 3016310), (110, 2988889), (170, 1933987), (187, 1758170), (218, 1508155), (374, 879085), (545, 603262), (935, 351634), (1090, 301631), (1199, 274210), (1613, 203830), (1853, 177430), (1870, 175817), (2398, 137105), (3226, 101915), (3706, 88715), (5995, 54842), (8065, 40766), (9265, 35486), (11990, 27421), (16130, 20383), (17743, 18530)]