2191488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 6283200

約数和(自身を除く): 4091712

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, 439, 624, 832, 878, 1248, 1317, 1664, 1756, 2496, 2634, 3512, 4992, 5268, 5707, 7024, 10536, 11414, 14048, 17121, 21072, 22828, 28096, 34242, 42144, 45656, 56192, 68484, 84288, 91312, 136968, 168576, 182624, 273936, 365248, 547872, 730496, 1095744, 2191488]

約数ペア:

[(1, 2191488), (2, 1095744), (3, 730496), (4, 547872), (6, 365248), (8, 273936), (12, 182624), (13, 168576), (16, 136968), (24, 91312), (26, 84288), (32, 68484), (39, 56192), (48, 45656), (52, 42144), (64, 34242), (78, 28096), (96, 22828), (104, 21072), (128, 17121), (156, 14048), (192, 11414), (208, 10536), (312, 7024), (384, 5707), (416, 5268), (439, 4992), (624, 3512), (832, 2634), (878, 2496), (1248, 1756), (1317, 1664)]