145312512

素因数分解:

$2^8\times 3^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 388523520

約数和(自身を除く): 243211008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 431, 439, 768, 862, 878, 1293, 1317, 1724, 1756, 2586, 2634, 3448, 3512, 5172, 5268, 6896, 7024, 10344, 10536, 13792, 14048, 20688, 21072, 27584, 28096, 41376, 42144, 55168, 56192, 82752, 84288, 110336, 112384, 165504, 168576, 189209, 331008, 337152, 378418, 567627, 756836, 1135254, 1513672, 2270508, 3027344, 4541016, 6054688, 9082032, 12109376, 18164064, 24218752, 36328128, 48437504, 72656256, 145312512]

約数ペア:

[(1, 145312512), (2, 72656256), (3, 48437504), (4, 36328128), (6, 24218752), (8, 18164064), (12, 12109376), (16, 9082032), (24, 6054688), (32, 4541016), (48, 3027344), (64, 2270508), (96, 1513672), (128, 1135254), (192, 756836), (256, 567627), (384, 378418), (431, 337152), (439, 331008), (768, 189209), (862, 168576), (878, 165504), (1293, 112384), (1317, 110336), (1724, 84288), (1756, 82752), (2586, 56192), (2634, 55168), (3448, 42144), (3512, 41376), (5172, 28096), (5268, 27584), (6896, 21072), (7024, 20688), (10344, 14048), (10536, 13792)]