278139264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{55717}}^1$

素因数の和:55747

約数の個数: 64

約数和(自身を含む): 795653040

約数和(自身を除く): 517513776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 55717, 111434, 167151, 222868, 334302, 445736, 668604, 724321, 891472, 1337208, 1448642, 1782944, 2172963, 2674416, 2897284, 3565888, 4345926, 5348832, 5794568, 7131776, 8691852, 10697664, 11589136, 17383704, 21395328, 23178272, 34767408, 46356544, 69534816, 92713088, 139069632, 278139264]

約数ペア:

[(1, 278139264), (2, 139069632), (3, 92713088), (4, 69534816), (6, 46356544), (8, 34767408), (12, 23178272), (13, 21395328), (16, 17383704), (24, 11589136), (26, 10697664), (32, 8691852), (39, 7131776), (48, 5794568), (52, 5348832), (64, 4345926), (78, 3565888), (96, 2897284), (104, 2674416), (128, 2172963), (156, 1782944), (192, 1448642), (208, 1337208), (312, 891472), (384, 724321), (416, 668604), (624, 445736), (832, 334302), (1248, 222868), (1664, 167151), (2496, 111434), (4992, 55717)]