258431312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 60

約数和(自身を含む): 551318880

約数和(自身を除く): 292887568

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 529, 874, 1058, 1607, 1748, 2116, 3214, 3496, 4232, 6428, 6992, 8464, 10051, 12856, 20102, 25712, 30533, 36961, 40204, 61066, 73922, 80408, 122132, 147844, 160816, 244264, 295688, 488528, 591376, 702259, 850103, 1404518, 1700206, 2809036, 3400412, 5618072, 6800824, 11236144, 13601648, 16151957, 32303914, 64607828, 129215656, 258431312]

約数ペア:

[(1, 258431312), (2, 129215656), (4, 64607828), (8, 32303914), (16, 16151957), (19, 13601648), (23, 11236144), (38, 6800824), (46, 5618072), (76, 3400412), (92, 2809036), (152, 1700206), (184, 1404518), (304, 850103), (368, 702259), (437, 591376), (529, 488528), (874, 295688), (1058, 244264), (1607, 160816), (1748, 147844), (2116, 122132), (3214, 80408), (3496, 73922), (4232, 61066), (6428, 40204), (6992, 36961), (8464, 30533), (10051, 25712), (12856, 20102)]