340460128

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 687067920

約数和(自身を除く): 346607792

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 197, 212, 394, 424, 788, 848, 1019, 1576, 1696, 2038, 3152, 4076, 6304, 8152, 10441, 16304, 20882, 32608, 41764, 54007, 83528, 108014, 167056, 200743, 216028, 334112, 401486, 432056, 802972, 864112, 1605944, 1728224, 3211888, 6423776, 10639379, 21278758, 42557516, 85115032, 170230064, 340460128]

約数ペア:

[(1, 340460128), (2, 170230064), (4, 85115032), (8, 42557516), (16, 21278758), (32, 10639379), (53, 6423776), (106, 3211888), (197, 1728224), (212, 1605944), (394, 864112), (424, 802972), (788, 432056), (848, 401486), (1019, 334112), (1576, 216028), (1696, 200743), (2038, 167056), (3152, 108014), (4076, 83528), (6304, 54007), (8152, 41764), (10441, 32608), (16304, 20882)]