818640304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 1764396000

約数和(自身を除く): 945755696

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 67, 68, 116, 134, 136, 232, 268, 272, 464, 493, 536, 986, 1072, 1139, 1549, 1943, 1972, 2278, 3098, 3886, 3944, 4556, 6196, 7772, 7888, 9112, 12392, 15544, 18224, 24784, 26333, 31088, 33031, 44921, 52666, 66062, 89842, 103783, 105332, 132124, 179684, 207566, 210664, 264248, 359368, 415132, 421328, 528496, 718736, 763657, 830264, 1527314, 1660528, 1764311, 3009707, 3054628, 3528622, 6019414, 6109256, 7057244, 12038828, 12218512, 14114488, 24077656, 28228976, 48155312, 51165019, 102330038, 204660076, 409320152, 818640304]

約数ペア:

[(1, 818640304), (2, 409320152), (4, 204660076), (8, 102330038), (16, 51165019), (17, 48155312), (29, 28228976), (34, 24077656), (58, 14114488), (67, 12218512), (68, 12038828), (116, 7057244), (134, 6109256), (136, 6019414), (232, 3528622), (268, 3054628), (272, 3009707), (464, 1764311), (493, 1660528), (536, 1527314), (986, 830264), (1072, 763657), (1139, 718736), (1549, 528496), (1943, 421328), (1972, 415132), (2278, 359368), (3098, 264248), (3886, 210664), (3944, 207566), (4556, 179684), (6196, 132124), (7772, 105332), (7888, 103783), (9112, 89842), (12392, 66062), (15544, 52666), (18224, 44921), (24784, 33031), (26333, 31088)]