256815096

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7236

約数の個数: 64

約数和(自身を含む): 684480000

約数和(自身を除く): 427664904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 948, 1501, 1896, 3002, 4503, 6004, 7129, 9006, 12008, 14258, 18012, 21387, 28516, 36024, 42774, 57032, 85548, 135451, 171096, 270902, 406353, 541804, 563191, 812706, 1083608, 1126382, 1625412, 1689573, 2252764, 3250824, 3379146, 4505528, 6758292, 10700629, 13516584, 21401258, 32101887, 42802516, 64203774, 85605032, 128407548, 256815096]

約数ペア:

[(1, 256815096), (2, 128407548), (3, 85605032), (4, 64203774), (6, 42802516), (8, 32101887), (12, 21401258), (19, 13516584), (24, 10700629), (38, 6758292), (57, 4505528), (76, 3379146), (79, 3250824), (114, 2252764), (152, 1689573), (158, 1625412), (228, 1126382), (237, 1083608), (316, 812706), (456, 563191), (474, 541804), (632, 406353), (948, 270902), (1501, 171096), (1896, 135451), (3002, 85548), (4503, 57032), (6004, 42774), (7129, 36024), (9006, 28516), (12008, 21387), (14258, 18012)]