421788864

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 168

約数和(自身を含む): 1313444160

約数和(自身を除く): 891655296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 107, 112, 147, 168, 192, 196, 214, 224, 294, 321, 336, 392, 419, 428, 448, 588, 642, 672, 749, 784, 838, 856, 1176, 1257, 1284, 1344, 1498, 1568, 1676, 1712, 2247, 2352, 2514, 2568, 2933, 2996, 3136, 3352, 3424, 4494, 4704, 5028, 5136, 5243, 5866, 5992, 6704, 6848, 8799, 8988, 9408, 10056, 10272, 10486, 11732, 11984, 13408, 15729, 17598, 17976, 20112, 20531, 20544, 20972, 23464, 23968, 26816, 31458, 35196, 35952, 40224, 41062, 41944, 44833, 46928, 47936, 61593, 62916, 70392, 71904, 80448, 82124, 83888, 89666, 93856, 123186, 125832, 134499, 140784, 143808, 164248, 167776, 179332, 187712, 246372, 251664, 268998, 281568, 313831, 328496, 335552, 358664, 492744, 503328, 537996, 563136, 627662, 656992, 717328, 941493, 985488, 1006656, 1075992, 1255324, 1313984, 1434656, 1882986, 1970976, 2151984, 2196817, 2510648, 2869312, 3765972, 3941952, 4303968, 4393634, 5021296, 6590451, 7531944, 8607936, 8787268, 10042592, 13180902, 15063888, 17574536, 20085184, 26361804, 30127776, 35149072, 52723608, 60255552, 70298144, 105447216, 140596288, 210894432, 421788864]

約数ペア:

[(1, 421788864), (2, 210894432), (3, 140596288), (4, 105447216), (6, 70298144), (7, 60255552), (8, 52723608), (12, 35149072), (14, 30127776), (16, 26361804), (21, 20085184), (24, 17574536), (28, 15063888), (32, 13180902), (42, 10042592), (48, 8787268), (49, 8607936), (56, 7531944), (64, 6590451), (84, 5021296), (96, 4393634), (98, 4303968), (107, 3941952), (112, 3765972), (147, 2869312), (168, 2510648), (192, 2196817), (196, 2151984), (214, 1970976), (224, 1882986), (294, 1434656), (321, 1313984), (336, 1255324), (392, 1075992), (419, 1006656), (428, 985488), (448, 941493), (588, 717328), (642, 656992), (672, 627662), (749, 563136), (784, 537996), (838, 503328), (856, 492744), (1176, 358664), (1257, 335552), (1284, 328496), (1344, 313831), (1498, 281568), (1568, 268998), (1676, 251664), (1712, 246372), (2247, 187712), (2352, 179332), (2514, 167776), (2568, 164248), (2933, 143808), (2996, 140784), (3136, 134499), (3352, 125832), (3424, 123186), (4494, 93856), (4704, 89666), (5028, 83888), (5136, 82124), (5243, 80448), (5866, 71904), (5992, 70392), (6704, 62916), (6848, 61593), (8799, 47936), (8988, 46928), (9408, 44833), (10056, 41944), (10272, 41062), (10486, 40224), (11732, 35952), (11984, 35196), (13408, 31458), (15729, 26816), (17598, 23968), (17976, 23464), (20112, 20972), (20531, 20544)]