289071232

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 600935040

約数和(自身を除く): 311863808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 128, 134, 148, 268, 296, 536, 592, 911, 1072, 1184, 1822, 2144, 2368, 2479, 3644, 4288, 4736, 4958, 7288, 8576, 9916, 14576, 19832, 29152, 33707, 39664, 58304, 61037, 67414, 79328, 116608, 122074, 134828, 158656, 244148, 269656, 317312, 488296, 539312, 976592, 1078624, 1953184, 2157248, 2258369, 3906368, 4314496, 4516738, 7812736, 9033476, 18066952, 36133904, 72267808, 144535616, 289071232]

約数ペア:

[(1, 289071232), (2, 144535616), (4, 72267808), (8, 36133904), (16, 18066952), (32, 9033476), (37, 7812736), (64, 4516738), (67, 4314496), (74, 3906368), (128, 2258369), (134, 2157248), (148, 1953184), (268, 1078624), (296, 976592), (536, 539312), (592, 488296), (911, 317312), (1072, 269656), (1184, 244148), (1822, 158656), (2144, 134828), (2368, 122074), (2479, 116608), (3644, 79328), (4288, 67414), (4736, 61037), (4958, 58304), (7288, 39664), (8576, 33707), (9916, 29152), (14576, 19832)]