6420224

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 13245120

約数和(自身を除く): 6824896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 809, 992, 1618, 1984, 3236, 3968, 6472, 7936, 12944, 25079, 25888, 50158, 51776, 100316, 103552, 200632, 207104, 401264, 802528, 1605056, 3210112, 6420224]

約数ペア:

[(1, 6420224), (2, 3210112), (4, 1605056), (8, 802528), (16, 401264), (31, 207104), (32, 200632), (62, 103552), (64, 100316), (124, 51776), (128, 50158), (248, 25888), (256, 25079), (496, 12944), (809, 7936), (992, 6472), (1618, 3968), (1984, 3236)]