664274944

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{10463}}^1$

素因数の和:10516

約数の個数: 48

約数和(自身を含む): 1371202560

約数和(自身を除く): 706927616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 7936, 10463, 15872, 20926, 31744, 41852, 63488, 83704, 167408, 324353, 334816, 648706, 669632, 1297412, 1339264, 2594824, 2678528, 5189648, 5357056, 10379296, 10714112, 20758592, 21428224, 41517184, 83034368, 166068736, 332137472, 664274944]

約数ペア:

[(1, 664274944), (2, 332137472), (4, 166068736), (8, 83034368), (16, 41517184), (31, 21428224), (32, 20758592), (62, 10714112), (64, 10379296), (124, 5357056), (128, 5189648), (248, 2678528), (256, 2594824), (496, 1339264), (512, 1297412), (992, 669632), (1024, 648706), (1984, 334816), (2048, 324353), (3968, 167408), (7936, 83704), (10463, 63488), (15872, 41852), (20926, 31744)]