234865280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28261

約数の個数: 64

約数和(自身を含む): 604686600

約数和(自身を除く): 369821320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 28229, 56458, 112916, 141145, 225832, 282290, 366977, 451664, 564580, 733954, 903328, 1129160, 1467908, 1806656, 1834885, 2258320, 2935816, 3613312, 3669770, 4516640, 5871632, 7339540, 9033280, 11743264, 14679080, 18066560, 23486528, 29358160, 46973056, 58716320, 117432640, 234865280]

約数ペア:

[(1, 234865280), (2, 117432640), (4, 58716320), (5, 46973056), (8, 29358160), (10, 23486528), (13, 18066560), (16, 14679080), (20, 11743264), (26, 9033280), (32, 7339540), (40, 5871632), (52, 4516640), (64, 3669770), (65, 3613312), (80, 2935816), (104, 2258320), (128, 1834885), (130, 1806656), (160, 1467908), (208, 1129160), (260, 903328), (320, 733954), (416, 564580), (520, 451664), (640, 366977), (832, 282290), (1040, 225832), (1664, 141145), (2080, 112916), (4160, 56458), (8320, 28229)]