255391344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 774398352

約数和(自身を除く): 519007008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 227, 234, 312, 454, 468, 601, 624, 681, 908, 936, 1202, 1362, 1803, 1816, 1872, 2043, 2404, 2724, 2951, 3606, 3632, 4086, 4808, 5409, 5448, 5902, 7212, 7813, 8172, 8853, 9616, 10818, 10896, 11804, 14424, 15626, 16344, 17706, 21636, 23439, 23608, 26559, 28848, 31252, 32688, 35412, 43272, 46878, 47216, 53118, 62504, 70317, 70824, 86544, 93756, 106236, 125008, 136427, 140634, 141648, 187512, 212472, 272854, 281268, 375024, 409281, 424944, 545708, 562536, 818562, 1091416, 1125072, 1227843, 1637124, 1773551, 2182832, 2455686, 3274248, 3547102, 4911372, 5320653, 6548496, 7094204, 9822744, 10641306, 14188408, 15961959, 19645488, 21282612, 28376816, 31923918, 42565224, 63847836, 85130448, 127695672, 255391344]

約数ペア:

[(1, 255391344), (2, 127695672), (3, 85130448), (4, 63847836), (6, 42565224), (8, 31923918), (9, 28376816), (12, 21282612), (13, 19645488), (16, 15961959), (18, 14188408), (24, 10641306), (26, 9822744), (36, 7094204), (39, 6548496), (48, 5320653), (52, 4911372), (72, 3547102), (78, 3274248), (104, 2455686), (117, 2182832), (144, 1773551), (156, 1637124), (208, 1227843), (227, 1125072), (234, 1091416), (312, 818562), (454, 562536), (468, 545708), (601, 424944), (624, 409281), (681, 375024), (908, 281268), (936, 272854), (1202, 212472), (1362, 187512), (1803, 141648), (1816, 140634), (1872, 136427), (2043, 125008), (2404, 106236), (2724, 93756), (2951, 86544), (3606, 70824), (3632, 70317), (4086, 62504), (4808, 53118), (5409, 47216), (5448, 46878), (5902, 43272), (7212, 35412), (7813, 32688), (8172, 31252), (8853, 28848), (9616, 26559), (10818, 23608), (10896, 23439), (11804, 21636), (14424, 17706), (15626, 16344)]