31488896

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 68850000

約数和(自身を除く): 37361104

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 499, 544, 928, 986, 998, 1088, 1856, 1972, 1996, 2176, 3712, 3944, 3992, 7888, 7984, 8483, 14471, 15776, 15968, 16966, 28942, 31552, 31936, 33932, 57884, 63104, 63872, 67864, 115768, 135728, 231536, 246007, 271456, 463072, 492014, 542912, 926144, 984028, 1085824, 1852288, 1968056, 3936112, 7872224, 15744448, 31488896]

約数ペア:

[(1, 31488896), (2, 15744448), (4, 7872224), (8, 3936112), (16, 1968056), (17, 1852288), (29, 1085824), (32, 984028), (34, 926144), (58, 542912), (64, 492014), (68, 463072), (116, 271456), (128, 246007), (136, 231536), (232, 135728), (272, 115768), (464, 67864), (493, 63872), (499, 63104), (544, 57884), (928, 33932), (986, 31936), (998, 31552), (1088, 28942), (1856, 16966), (1972, 15968), (1996, 15776), (2176, 14471), (3712, 8483), (3944, 7984), (3992, 7888)]