128885512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4238

約数の個数: 64

約数和(自身を含む): 300816000

約数和(自身を除く): 171930488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 3857, 4177, 4408, 7714, 8354, 15428, 16708, 29239, 30856, 33416, 58478, 79363, 116956, 121133, 158726, 233912, 242266, 317452, 484532, 555541, 634904, 847931, 969064, 1111082, 1695862, 2222164, 2301527, 3391724, 4444328, 4603054, 6783448, 9206108, 16110689, 18412216, 32221378, 64442756, 128885512]

約数ペア:

[(1, 128885512), (2, 64442756), (4, 32221378), (7, 18412216), (8, 16110689), (14, 9206108), (19, 6783448), (28, 4603054), (29, 4444328), (38, 3391724), (56, 2301527), (58, 2222164), (76, 1695862), (116, 1111082), (133, 969064), (152, 847931), (203, 634904), (232, 555541), (266, 484532), (406, 317452), (532, 242266), (551, 233912), (812, 158726), (1064, 121133), (1102, 116956), (1624, 79363), (2204, 58478), (3857, 33416), (4177, 30856), (4408, 29239), (7714, 16708), (8354, 15428)]