128899728

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12973}}^1$

素因数の和:13013

約数の個数: 80

約数和(自身を含む): 386106240

約数和(自身を除く): 257206512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 12973, 25946, 38919, 51892, 77838, 103784, 116757, 155676, 207568, 233514, 298379, 311352, 350271, 467028, 596758, 622704, 700542, 895137, 934056, 1193516, 1401084, 1790274, 1868112, 2387032, 2685411, 2802168, 3580548, 4774064, 5370822, 5604336, 7161096, 8056233, 10741644, 14322192, 16112466, 21483288, 32224932, 42966576, 64449864, 128899728]

約数ペア:

[(1, 128899728), (2, 64449864), (3, 42966576), (4, 32224932), (6, 21483288), (8, 16112466), (9, 14322192), (12, 10741644), (16, 8056233), (18, 7161096), (23, 5604336), (24, 5370822), (27, 4774064), (36, 3580548), (46, 2802168), (48, 2685411), (54, 2387032), (69, 1868112), (72, 1790274), (92, 1401084), (108, 1193516), (138, 934056), (144, 895137), (184, 700542), (207, 622704), (216, 596758), (276, 467028), (368, 350271), (414, 311352), (432, 298379), (552, 233514), (621, 207568), (828, 155676), (1104, 116757), (1242, 103784), (1656, 77838), (2484, 51892), (3312, 38919), (4968, 25946), (9936, 12973)]