128640624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 383808768

約数和(自身を除く): 255168144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 3947, 4074, 4656, 5432, 7894, 8148, 10864, 11841, 15788, 16296, 23682, 27629, 31576, 32592, 47364, 55258, 63152, 82887, 94728, 110516, 165774, 189456, 221032, 331548, 382859, 442064, 663096, 765718, 1148577, 1326192, 1531436, 2297154, 2680013, 3062872, 4594308, 5360026, 6125744, 8040039, 9188616, 10720052, 16080078, 18377232, 21440104, 32160156, 42880208, 64320312, 128640624]

約数ペア:

[(1, 128640624), (2, 64320312), (3, 42880208), (4, 32160156), (6, 21440104), (7, 18377232), (8, 16080078), (12, 10720052), (14, 9188616), (16, 8040039), (21, 6125744), (24, 5360026), (28, 4594308), (42, 3062872), (48, 2680013), (56, 2297154), (84, 1531436), (97, 1326192), (112, 1148577), (168, 765718), (194, 663096), (291, 442064), (336, 382859), (388, 331548), (582, 221032), (679, 189456), (776, 165774), (1164, 110516), (1358, 94728), (1552, 82887), (2037, 63152), (2328, 55258), (2716, 47364), (3947, 32592), (4074, 31576), (4656, 27629), (5432, 23682), (7894, 16296), (8148, 15788), (10864, 11841)]