391330296

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{776449}}^1$

素因数の和:776468

約数の個数: 48

約数和(自身を含む): 1211262000

約数和(自身を除く): 819931704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 776449, 1552898, 2329347, 3105796, 4658694, 5435143, 6211592, 6988041, 9317388, 10870286, 13976082, 16305429, 18634776, 21740572, 27952164, 32610858, 43481144, 48916287, 55904328, 65221716, 97832574, 130443432, 195665148, 391330296]

約数ペア:

[(1, 391330296), (2, 195665148), (3, 130443432), (4, 97832574), (6, 65221716), (7, 55904328), (8, 48916287), (9, 43481144), (12, 32610858), (14, 27952164), (18, 21740572), (21, 18634776), (24, 16305429), (28, 13976082), (36, 10870286), (42, 9317388), (56, 6988041), (63, 6211592), (72, 5435143), (84, 4658694), (126, 3105796), (168, 2329347), (252, 1552898), (504, 776449)]