257640048

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6807

約数の個数: 80

約数和(自身を含む): 747943200

約数和(自身を除く): 490303152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 1068, 1424, 1602, 2136, 2403, 3204, 4272, 4806, 6408, 6701, 9612, 12816, 13402, 19224, 20103, 26804, 38448, 40206, 53608, 60309, 80412, 107216, 120618, 160824, 180927, 241236, 321648, 361854, 482472, 596389, 723708, 964944, 1192778, 1447416, 1789167, 2385556, 2894832, 3578334, 4771112, 5367501, 7156668, 9542224, 10735002, 14313336, 16102503, 21470004, 28626672, 32205006, 42940008, 64410012, 85880016, 128820024, 257640048]

約数ペア:

[(1, 257640048), (2, 128820024), (3, 85880016), (4, 64410012), (6, 42940008), (8, 32205006), (9, 28626672), (12, 21470004), (16, 16102503), (18, 14313336), (24, 10735002), (27, 9542224), (36, 7156668), (48, 5367501), (54, 4771112), (72, 3578334), (89, 2894832), (108, 2385556), (144, 1789167), (178, 1447416), (216, 1192778), (267, 964944), (356, 723708), (432, 596389), (534, 482472), (712, 361854), (801, 321648), (1068, 241236), (1424, 180927), (1602, 160824), (2136, 120618), (2403, 107216), (3204, 80412), (4272, 60309), (4806, 53608), (6408, 40206), (6701, 38448), (9612, 26804), (12816, 20103), (13402, 19224)]