239303968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 500543064

約数和(自身を除く): 261239096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 401, 544, 802, 1097, 1604, 2194, 3208, 4388, 6416, 6817, 8776, 12832, 13634, 17552, 18649, 27268, 35104, 37298, 54536, 74596, 109072, 149192, 218144, 298384, 439897, 596768, 879794, 1759588, 3519176, 7038352, 7478249, 14076704, 14956498, 29912996, 59825992, 119651984, 239303968]

約数ペア:

[(1, 239303968), (2, 119651984), (4, 59825992), (8, 29912996), (16, 14956498), (17, 14076704), (32, 7478249), (34, 7038352), (68, 3519176), (136, 1759588), (272, 879794), (401, 596768), (544, 439897), (802, 298384), (1097, 218144), (1604, 149192), (2194, 109072), (3208, 74596), (4388, 54536), (6416, 37298), (6817, 35104), (8776, 27268), (12832, 18649), (13634, 17552)]