1797431152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 3903178752

約数和(自身を除く): 2105747600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 197, 376, 394, 517, 752, 788, 1034, 1103, 1576, 2068, 2167, 2206, 3152, 4136, 4334, 4412, 8272, 8668, 8824, 9259, 12133, 17336, 17648, 18518, 24266, 34672, 37036, 48532, 51841, 74072, 97064, 101849, 103682, 148144, 194128, 203698, 207364, 217291, 407396, 414728, 434582, 570251, 814792, 829456, 869164, 1140502, 1629584, 1738328, 2281004, 2390201, 3476656, 4562008, 4780402, 9124016, 9560804, 10212677, 19121608, 20425354, 38243216, 40850708, 81701416, 112339447, 163402832, 224678894, 449357788, 898715576, 1797431152]

約数ペア:

[(1, 1797431152), (2, 898715576), (4, 449357788), (8, 224678894), (11, 163402832), (16, 112339447), (22, 81701416), (44, 40850708), (47, 38243216), (88, 20425354), (94, 19121608), (176, 10212677), (188, 9560804), (197, 9124016), (376, 4780402), (394, 4562008), (517, 3476656), (752, 2390201), (788, 2281004), (1034, 1738328), (1103, 1629584), (1576, 1140502), (2068, 869164), (2167, 829456), (2206, 814792), (3152, 570251), (4136, 434582), (4334, 414728), (4412, 407396), (8272, 217291), (8668, 207364), (8824, 203698), (9259, 194128), (12133, 148144), (17336, 103682), (17648, 101849), (18518, 97064), (24266, 74072), (34672, 51841), (37036, 48532)]