261690624

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8772

約数の個数: 108

約数和(自身を含む): 812651476

約数和(自身を除く): 550960852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 8737, 9984, 14976, 17474, 26211, 29952, 34948, 52422, 69896, 78633, 104844, 113581, 139792, 157266, 209688, 227162, 279584, 314532, 340743, 419376, 454324, 559168, 629064, 681486, 838752, 908648, 1022229, 1118336, 1258128, 1362972, 1677504, 1817296, 2044458, 2236672, 2516256, 2725944, 3355008, 3634592, 4088916, 5032512, 5451888, 6710016, 7269184, 8177832, 10065024, 10903776, 14538368, 16355664, 20130048, 21807552, 29076736, 32711328, 43615104, 65422656, 87230208, 130845312, 261690624]

約数ペア:

[(1, 261690624), (2, 130845312), (3, 87230208), (4, 65422656), (6, 43615104), (8, 32711328), (9, 29076736), (12, 21807552), (13, 20130048), (16, 16355664), (18, 14538368), (24, 10903776), (26, 10065024), (32, 8177832), (36, 7269184), (39, 6710016), (48, 5451888), (52, 5032512), (64, 4088916), (72, 3634592), (78, 3355008), (96, 2725944), (104, 2516256), (117, 2236672), (128, 2044458), (144, 1817296), (156, 1677504), (192, 1362972), (208, 1258128), (234, 1118336), (256, 1022229), (288, 908648), (312, 838752), (384, 681486), (416, 629064), (468, 559168), (576, 454324), (624, 419376), (768, 340743), (832, 314532), (936, 279584), (1152, 227162), (1248, 209688), (1664, 157266), (1872, 139792), (2304, 113581), (2496, 104844), (3328, 78633), (3744, 69896), (4992, 52422), (7488, 34948), (8737, 29952), (9984, 26211), (14976, 17474)]