128976456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 269154744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 348, 406, 483, 552, 609, 644, 667, 696, 812, 966, 1151, 1218, 1288, 1334, 1624, 1932, 2001, 2302, 2436, 2668, 3453, 3864, 4002, 4604, 4669, 4872, 5336, 6906, 8004, 8057, 9208, 9338, 13812, 14007, 16008, 16114, 18676, 24171, 26473, 27624, 28014, 32228, 33379, 37352, 48342, 52946, 56028, 64456, 66758, 79419, 96684, 100137, 105892, 112056, 133516, 158838, 185311, 193368, 200274, 211784, 233653, 267032, 317676, 370622, 400548, 467306, 555933, 635352, 700959, 741244, 767717, 801096, 934612, 1111866, 1401918, 1482488, 1535434, 1869224, 2223732, 2303151, 2803836, 3070868, 4447464, 4606302, 5374019, 5607672, 6141736, 9212604, 10748038, 16122057, 18425208, 21496076, 32244114, 42992152, 64488228, 128976456]

約数ペア:

[(1, 128976456), (2, 64488228), (3, 42992152), (4, 32244114), (6, 21496076), (7, 18425208), (8, 16122057), (12, 10748038), (14, 9212604), (21, 6141736), (23, 5607672), (24, 5374019), (28, 4606302), (29, 4447464), (42, 3070868), (46, 2803836), (56, 2303151), (58, 2223732), (69, 1869224), (84, 1535434), (87, 1482488), (92, 1401918), (116, 1111866), (138, 934612), (161, 801096), (168, 767717), (174, 741244), (184, 700959), (203, 635352), (232, 555933), (276, 467306), (322, 400548), (348, 370622), (406, 317676), (483, 267032), (552, 233653), (609, 211784), (644, 200274), (667, 193368), (696, 185311), (812, 158838), (966, 133516), (1151, 112056), (1218, 105892), (1288, 100137), (1334, 96684), (1624, 79419), (1932, 66758), (2001, 64456), (2302, 56028), (2436, 52946), (2668, 48342), (3453, 37352), (3864, 33379), (4002, 32228), (4604, 28014), (4669, 27624), (4872, 26473), (5336, 24171), (6906, 18676), (8004, 16114), (8057, 16008), (9208, 14007), (9338, 13812)]