8400816

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 23706072

約数和(自身を除く): 15305256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 257, 454, 514, 681, 771, 908, 1028, 1362, 1542, 1816, 2043, 2056, 2313, 2724, 3084, 3632, 4086, 4112, 4626, 5448, 6168, 8172, 9252, 10896, 12336, 16344, 18504, 32688, 37008, 58339, 116678, 175017, 233356, 350034, 466712, 525051, 700068, 933424, 1050102, 1400136, 2100204, 2800272, 4200408, 8400816]

約数ペア:

[(1, 8400816), (2, 4200408), (3, 2800272), (4, 2100204), (6, 1400136), (8, 1050102), (9, 933424), (12, 700068), (16, 525051), (18, 466712), (24, 350034), (36, 233356), (48, 175017), (72, 116678), (144, 58339), (227, 37008), (257, 32688), (454, 18504), (514, 16344), (681, 12336), (771, 10896), (908, 9252), (1028, 8172), (1362, 6168), (1542, 5448), (1816, 4626), (2043, 4112), (2056, 4086), (2313, 3632), (2724, 3084)]