255067704

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20754

約数の個数: 80

約数和(自身を含む): 752063400

約数和(自身を除く): 496995696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 20717, 41434, 62151, 82868, 124302, 165736, 186453, 248604, 372906, 393623, 497208, 559359, 745812, 787246, 1118718, 1180869, 1491624, 1574492, 1678077, 2237436, 2361738, 3148984, 3356154, 3542607, 4474872, 4723476, 6712308, 7085214, 9446952, 10627821, 13424616, 14170428, 21255642, 28340856, 31883463, 42511284, 63766926, 85022568, 127533852, 255067704]

約数ペア:

[(1, 255067704), (2, 127533852), (3, 85022568), (4, 63766926), (6, 42511284), (8, 31883463), (9, 28340856), (12, 21255642), (18, 14170428), (19, 13424616), (24, 10627821), (27, 9446952), (36, 7085214), (38, 6712308), (54, 4723476), (57, 4474872), (72, 3542607), (76, 3356154), (81, 3148984), (108, 2361738), (114, 2237436), (152, 1678077), (162, 1574492), (171, 1491624), (216, 1180869), (228, 1118718), (324, 787246), (342, 745812), (456, 559359), (513, 497208), (648, 393623), (684, 372906), (1026, 248604), (1368, 186453), (1539, 165736), (2052, 124302), (3078, 82868), (4104, 62151), (6156, 41434), (12312, 20717)]