385217478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7290

約数の個数: 64

約数和(自身を含む): 914158080

約数和(自身を除く): 528940602

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1978, 2322, 2967, 5934, 7213, 8901, 14426, 17802, 21639, 26703, 43278, 53406, 64917, 129834, 165899, 194751, 310159, 331798, 389502, 497697, 620318, 930477, 995394, 1493091, 1860954, 2791431, 2986182, 4479273, 5582862, 7133657, 8374293, 8958546, 14267314, 16748586, 21400971, 42801942, 64202913, 128405826, 192608739, 385217478]

約数ペア:

[(1, 385217478), (2, 192608739), (3, 128405826), (6, 64202913), (9, 42801942), (18, 21400971), (23, 16748586), (27, 14267314), (43, 8958546), (46, 8374293), (54, 7133657), (69, 5582862), (86, 4479273), (129, 2986182), (138, 2791431), (207, 1860954), (258, 1493091), (387, 995394), (414, 930477), (621, 620318), (774, 497697), (989, 389502), (1161, 331798), (1242, 310159), (1978, 194751), (2322, 165899), (2967, 129834), (5934, 64917), (7213, 53406), (8901, 43278), (14426, 26703), (17802, 21639)]