1296649984

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38083}}^1$

素因数の和:38125

約数の個数: 72

約数和(自身を含む): 3113747840

約数和(自身を除く): 1817097856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 38083, 76166, 152332, 266581, 304664, 533162, 609328, 723577, 1066324, 1218656, 1447154, 2132648, 2437312, 2894308, 4265296, 4874624, 5065039, 5788616, 8530592, 9749248, 10130078, 11577232, 17061184, 20260156, 23154464, 34122368, 40520312, 46308928, 68244736, 81040624, 92617856, 162081248, 185235712, 324162496, 648324992, 1296649984]

約数ペア:

[(1, 1296649984), (2, 648324992), (4, 324162496), (7, 185235712), (8, 162081248), (14, 92617856), (16, 81040624), (19, 68244736), (28, 46308928), (32, 40520312), (38, 34122368), (56, 23154464), (64, 20260156), (76, 17061184), (112, 11577232), (128, 10130078), (133, 9749248), (152, 8530592), (224, 5788616), (256, 5065039), (266, 4874624), (304, 4265296), (448, 2894308), (532, 2437312), (608, 2132648), (896, 1447154), (1064, 1218656), (1216, 1066324), (1792, 723577), (2128, 609328), (2432, 533162), (4256, 304664), (4864, 266581), (8512, 152332), (17024, 76166), (34048, 38083)]