40262553344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{180569}}^1$

素因数の和:180665

約数の個数: 72

約数和(自身を含む): 87842249040

約数和(自身を除く): 47579695696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 536, 832, 871, 1072, 1664, 1742, 2144, 3328, 3484, 4288, 6968, 8576, 13936, 17152, 27872, 55744, 111488, 180569, 222976, 361138, 722276, 1444552, 2347397, 2889104, 4694794, 5778208, 9389588, 11556416, 12098123, 18779176, 23112832, 24196246, 37558352, 46225664, 48392492, 75116704, 96784984, 150233408, 157275599, 193569968, 300466816, 314551198, 387139936, 600933632, 629102396, 774279872, 1258204792, 1548559744, 2516409584, 3097119488, 5032819168, 10065638336, 20131276672, 40262553344]

約数ペア:

[(1, 40262553344), (2, 20131276672), (4, 10065638336), (8, 5032819168), (13, 3097119488), (16, 2516409584), (26, 1548559744), (32, 1258204792), (52, 774279872), (64, 629102396), (67, 600933632), (104, 387139936), (128, 314551198), (134, 300466816), (208, 193569968), (256, 157275599), (268, 150233408), (416, 96784984), (536, 75116704), (832, 48392492), (871, 46225664), (1072, 37558352), (1664, 24196246), (1742, 23112832), (2144, 18779176), (3328, 12098123), (3484, 11556416), (4288, 9389588), (6968, 5778208), (8576, 4694794), (13936, 2889104), (17152, 2347397), (27872, 1444552), (55744, 722276), (111488, 361138), (180569, 222976)]