388355856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1155821}}^1$

素因数の和:1155839

約数の個数: 40

約数和(自身を含む): 1146575424

約数和(自身を除く): 758219568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1155821, 2311642, 3467463, 4623284, 6934926, 8090747, 9246568, 13869852, 16181494, 18493136, 24272241, 27739704, 32362988, 48544482, 55479408, 64725976, 97088964, 129451952, 194177928, 388355856]

約数ペア:

[(1, 388355856), (2, 194177928), (3, 129451952), (4, 97088964), (6, 64725976), (7, 55479408), (8, 48544482), (12, 32362988), (14, 27739704), (16, 24272241), (21, 18493136), (24, 16181494), (28, 13869852), (42, 9246568), (48, 8090747), (56, 6934926), (84, 4623284), (112, 3467463), (168, 2311642), (336, 1155821)]