312555888

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{23339}}^1$

素因数の和:23387

約数の個数: 80

約数和(自身を含む): 926131200

約数和(自身を除く): 613575312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 23339, 46678, 70017, 93356, 140034, 186712, 210051, 280068, 373424, 420102, 560136, 630153, 723509, 840204, 1120272, 1260306, 1447018, 1680408, 2170527, 2520612, 2894036, 3360816, 4341054, 5041224, 5788072, 6511581, 8682108, 10082448, 11576144, 13023162, 17364216, 19534743, 26046324, 34728432, 39069486, 52092648, 78138972, 104185296, 156277944, 312555888]

約数ペア:

[(1, 312555888), (2, 156277944), (3, 104185296), (4, 78138972), (6, 52092648), (8, 39069486), (9, 34728432), (12, 26046324), (16, 19534743), (18, 17364216), (24, 13023162), (27, 11576144), (31, 10082448), (36, 8682108), (48, 6511581), (54, 5788072), (62, 5041224), (72, 4341054), (93, 3360816), (108, 2894036), (124, 2520612), (144, 2170527), (186, 1680408), (216, 1447018), (248, 1260306), (279, 1120272), (372, 840204), (432, 723509), (496, 630153), (558, 560136), (744, 420102), (837, 373424), (1116, 280068), (1488, 210051), (1674, 186712), (2232, 140034), (3348, 93356), (4464, 70017), (6696, 46678), (13392, 23339)]