2051211616

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{1031}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 4098608640

約数和(自身を除く): 2047397024

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 787, 1031, 1264, 1574, 2062, 2528, 3148, 4124, 6296, 8248, 12592, 16496, 25184, 32992, 62173, 81449, 124346, 162898, 248692, 325796, 497384, 651592, 811397, 994768, 1303184, 1622794, 1989536, 2606368, 3245588, 6491176, 12982352, 25964704, 64100363, 128200726, 256401452, 512802904, 1025605808, 2051211616]

約数ペア:

[(1, 2051211616), (2, 1025605808), (4, 512802904), (8, 256401452), (16, 128200726), (32, 64100363), (79, 25964704), (158, 12982352), (316, 6491176), (632, 3245588), (787, 2606368), (1031, 1989536), (1264, 1622794), (1574, 1303184), (2062, 994768), (2528, 811397), (3148, 651592), (4124, 497384), (6296, 325796), (8248, 248692), (12592, 162898), (16496, 124346), (25184, 81449), (32992, 62173)]