291266352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 180

約数和(自身を含む): 928628064

約数和(自身を除く): 637361712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 361, 431, 456, 468, 494, 624, 684, 722, 741, 862, 912, 936, 988, 1083, 1293, 1368, 1444, 1482, 1724, 1872, 1976, 2166, 2223, 2586, 2736, 2888, 2964, 3249, 3448, 3879, 3952, 4332, 4446, 4693, 5172, 5603, 5776, 5928, 6498, 6896, 7758, 8189, 8664, 8892, 9386, 10344, 11206, 11856, 12996, 14079, 15516, 16378, 16809, 17328, 17784, 18772, 20688, 22412, 24567, 25992, 28158, 31032, 32756, 33618, 35568, 37544, 42237, 44824, 49134, 50427, 51984, 56316, 62064, 65512, 67236, 73701, 75088, 84474, 89648, 98268, 100854, 106457, 112632, 131024, 134472, 147402, 155591, 168948, 196536, 201708, 212914, 225264, 268944, 294804, 311182, 319371, 337896, 393072, 403416, 425828, 466773, 589608, 622364, 638742, 675792, 806832, 851656, 933546, 958113, 1179216, 1244728, 1277484, 1400319, 1703312, 1867092, 1916226, 2022683, 2489456, 2554968, 2800638, 3734184, 3832452, 4045366, 5109936, 5601276, 6068049, 7468368, 7664904, 8090732, 11202552, 12136098, 15329808, 16181464, 18204147, 22405104, 24272196, 32362928, 36408294, 48544392, 72816588, 97088784, 145633176, 291266352]

約数ペア:

[(1, 291266352), (2, 145633176), (3, 97088784), (4, 72816588), (6, 48544392), (8, 36408294), (9, 32362928), (12, 24272196), (13, 22405104), (16, 18204147), (18, 16181464), (19, 15329808), (24, 12136098), (26, 11202552), (36, 8090732), (38, 7664904), (39, 7468368), (48, 6068049), (52, 5601276), (57, 5109936), (72, 4045366), (76, 3832452), (78, 3734184), (104, 2800638), (114, 2554968), (117, 2489456), (144, 2022683), (152, 1916226), (156, 1867092), (171, 1703312), (208, 1400319), (228, 1277484), (234, 1244728), (247, 1179216), (304, 958113), (312, 933546), (342, 851656), (361, 806832), (431, 675792), (456, 638742), (468, 622364), (494, 589608), (624, 466773), (684, 425828), (722, 403416), (741, 393072), (862, 337896), (912, 319371), (936, 311182), (988, 294804), (1083, 268944), (1293, 225264), (1368, 212914), (1444, 201708), (1482, 196536), (1724, 168948), (1872, 155591), (1976, 147402), (2166, 134472), (2223, 131024), (2586, 112632), (2736, 106457), (2888, 100854), (2964, 98268), (3249, 89648), (3448, 84474), (3879, 75088), (3952, 73701), (4332, 67236), (4446, 65512), (4693, 62064), (5172, 56316), (5603, 51984), (5776, 50427), (5928, 49134), (6498, 44824), (6896, 42237), (7758, 37544), (8189, 35568), (8664, 33618), (8892, 32756), (9386, 31032), (10344, 28158), (11206, 25992), (11856, 24567), (12996, 22412), (14079, 20688), (15516, 18772), (16378, 17784), (16809, 17328)]