128845152

素因数分解:

$2^5\times 3^2\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 367501680

約数和(自身を除く): 238656528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 631, 709, 1262, 1418, 1893, 2127, 2524, 2836, 3786, 4254, 5048, 5672, 5679, 6381, 7572, 8508, 10096, 11344, 11358, 12762, 15144, 17016, 20192, 22688, 22716, 25524, 30288, 34032, 45432, 51048, 60576, 68064, 90864, 102096, 181728, 204192, 447379, 894758, 1342137, 1789516, 2684274, 3579032, 4026411, 5368548, 7158064, 8052822, 10737096, 14316128, 16105644, 21474192, 32211288, 42948384, 64422576, 128845152]

約数ペア:

[(1, 128845152), (2, 64422576), (3, 42948384), (4, 32211288), (6, 21474192), (8, 16105644), (9, 14316128), (12, 10737096), (16, 8052822), (18, 7158064), (24, 5368548), (32, 4026411), (36, 3579032), (48, 2684274), (72, 1789516), (96, 1342137), (144, 894758), (288, 447379), (631, 204192), (709, 181728), (1262, 102096), (1418, 90864), (1893, 68064), (2127, 60576), (2524, 51048), (2836, 45432), (3786, 34032), (4254, 30288), (5048, 25524), (5672, 22716), (5679, 22688), (6381, 20192), (7572, 17016), (8508, 15144), (10096, 12762), (11344, 11358)]