243065408

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 492861600

約数和(自身を除く): 249796192

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 139, 178, 278, 307, 356, 556, 614, 712, 1112, 1228, 1424, 2224, 2456, 2848, 4448, 4912, 5696, 8896, 9824, 12371, 19648, 24742, 27323, 42673, 49484, 54646, 85346, 98968, 109292, 170692, 197936, 218584, 341384, 395872, 437168, 682768, 791744, 874336, 1365536, 1748672, 2731072, 3797897, 7595794, 15191588, 30383176, 60766352, 121532704, 243065408]

約数ペア:

[(1, 243065408), (2, 121532704), (4, 60766352), (8, 30383176), (16, 15191588), (32, 7595794), (64, 3797897), (89, 2731072), (139, 1748672), (178, 1365536), (278, 874336), (307, 791744), (356, 682768), (556, 437168), (614, 395872), (712, 341384), (1112, 218584), (1228, 197936), (1424, 170692), (2224, 109292), (2456, 98968), (2848, 85346), (4448, 54646), (4912, 49484), (5696, 42673), (8896, 27323), (9824, 24742), (12371, 19648)]