251984256

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5311

約数の個数: 64

約数和(自身を含む): 674734080

約数和(自身を除く): 422749824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 3048, 4064, 5167, 6096, 8128, 10334, 12192, 15501, 16256, 20668, 24384, 31002, 41336, 48768, 62004, 82672, 124008, 165344, 248016, 330688, 496032, 656209, 661376, 992064, 1312418, 1968627, 1984128, 2624836, 3937254, 5249672, 7874508, 10499344, 15749016, 20998688, 31498032, 41997376, 62996064, 83994752, 125992128, 251984256]

約数ペア:

[(1, 251984256), (2, 125992128), (3, 83994752), (4, 62996064), (6, 41997376), (8, 31498032), (12, 20998688), (16, 15749016), (24, 10499344), (32, 7874508), (48, 5249672), (64, 3937254), (96, 2624836), (127, 1984128), (128, 1968627), (192, 1312418), (254, 992064), (381, 661376), (384, 656209), (508, 496032), (762, 330688), (1016, 248016), (1524, 165344), (2032, 124008), (3048, 82672), (4064, 62004), (5167, 48768), (6096, 41336), (8128, 31002), (10334, 24384), (12192, 20668), (15501, 16256)]