1998382008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{162947}}^1$

素因数の和:163036

約数の個数: 64

約数和(自身を含む): 5787912960

約数和(自身を除く): 3789530952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 162947, 325894, 488841, 651788, 977682, 1140629, 1303576, 1955364, 2281258, 3421887, 3910728, 4562516, 6843774, 9125032, 11895131, 13687548, 23790262, 27375096, 35685393, 47580524, 71370786, 83265917, 95161048, 142741572, 166531834, 249797751, 285483144, 333063668, 499595502, 666127336, 999191004, 1998382008]

約数ペア:

[(1, 1998382008), (2, 999191004), (3, 666127336), (4, 499595502), (6, 333063668), (7, 285483144), (8, 249797751), (12, 166531834), (14, 142741572), (21, 95161048), (24, 83265917), (28, 71370786), (42, 47580524), (56, 35685393), (73, 27375096), (84, 23790262), (146, 13687548), (168, 11895131), (219, 9125032), (292, 6843774), (438, 4562516), (511, 3910728), (584, 3421887), (876, 2281258), (1022, 1955364), (1533, 1303576), (1752, 1140629), (2044, 977682), (3066, 651788), (4088, 488841), (6132, 325894), (12264, 162947)]