397777138432

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{6967789}}^1$

素因数の和:6968028

約数の個数: 36

約数和(自身を含む): 797561114560

約数和(自身を除く): 399783976128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 892, 1784, 3568, 7136, 14272, 28544, 57088, 6967789, 13935578, 27871156, 55742312, 111484624, 222969248, 445938496, 891876992, 1553816947, 1783753984, 3107633894, 6215267788, 12430535576, 24861071152, 49722142304, 99444284608, 198888569216, 397777138432]

約数ペア:

[(1, 397777138432), (2, 198888569216), (4, 99444284608), (8, 49722142304), (16, 24861071152), (32, 12430535576), (64, 6215267788), (128, 3107633894), (223, 1783753984), (256, 1553816947), (446, 891876992), (892, 445938496), (1784, 222969248), (3568, 111484624), (7136, 55742312), (14272, 27871156), (28544, 13935578), (57088, 6967789)]