2490216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 6758400

約数和(自身を除く): 4268184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 127, 129, 152, 172, 228, 254, 258, 344, 381, 456, 508, 516, 762, 817, 1016, 1032, 1524, 1634, 2413, 2451, 3048, 3268, 4826, 4902, 5461, 6536, 7239, 9652, 9804, 10922, 14478, 16383, 19304, 19608, 21844, 28956, 32766, 43688, 57912, 65532, 103759, 131064, 207518, 311277, 415036, 622554, 830072, 1245108, 2490216]

約数ペア:

[(1, 2490216), (2, 1245108), (3, 830072), (4, 622554), (6, 415036), (8, 311277), (12, 207518), (19, 131064), (24, 103759), (38, 65532), (43, 57912), (57, 43688), (76, 32766), (86, 28956), (114, 21844), (127, 19608), (129, 19304), (152, 16383), (172, 14478), (228, 10922), (254, 9804), (258, 9652), (344, 7239), (381, 6536), (456, 5461), (508, 4902), (516, 4826), (762, 3268), (817, 3048), (1016, 2451), (1032, 2413), (1524, 1634)]