247214016

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 252

約数和(自身を含む): 869548680

約数和(自身を除く): 622334664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 448, 456, 461, 504, 532, 576, 588, 608, 672, 684, 784, 798, 882, 912, 922, 931, 1008, 1064, 1176, 1197, 1216, 1344, 1368, 1383, 1568, 1596, 1764, 1824, 1844, 1862, 2016, 2128, 2352, 2394, 2736, 2766, 2793, 3136, 3192, 3227, 3528, 3648, 3688, 3724, 4032, 4149, 4256, 4704, 4788, 5472, 5532, 5586, 6384, 6454, 7056, 7376, 7448, 8298, 8379, 8512, 8759, 9408, 9576, 9681, 10944, 11064, 11172, 12768, 12908, 14112, 14752, 14896, 16596, 16758, 17518, 19152, 19362, 22128, 22344, 22589, 25536, 25816, 26277, 28224, 29043, 29504, 29792, 33192, 33516, 35036, 38304, 38724, 44256, 44688, 45178, 51632, 52554, 58086, 59584, 61313, 66384, 67032, 67767, 70072, 76608, 77448, 78831, 88512, 89376, 90356, 103264, 105108, 116172, 122626, 132768, 134064, 135534, 140144, 154896, 157662, 178752, 180712, 183939, 203301, 206528, 210216, 232344, 245252, 265536, 268128, 271068, 280288, 309792, 315324, 361424, 367878, 406602, 420432, 429191, 464688, 490504, 536256, 542136, 551817, 560576, 619584, 630648, 722848, 735756, 813204, 840864, 858382, 929376, 981008, 1084272, 1103634, 1261296, 1287573, 1445696, 1471512, 1626408, 1681728, 1716764, 1858752, 1962016, 2168544, 2207268, 2522592, 2575146, 2943024, 3252816, 3433528, 3862719, 3924032, 4337088, 4414536, 5045184, 5150292, 5886048, 6505632, 6867056, 7725438, 8829072, 10300584, 11772096, 13011264, 13734112, 15450876, 17658144, 20601168, 27468224, 30901752, 35316288, 41202336, 61803504, 82404672, 123607008, 247214016]

約数ペア:

[(1, 247214016), (2, 123607008), (3, 82404672), (4, 61803504), (6, 41202336), (7, 35316288), (8, 30901752), (9, 27468224), (12, 20601168), (14, 17658144), (16, 15450876), (18, 13734112), (19, 13011264), (21, 11772096), (24, 10300584), (28, 8829072), (32, 7725438), (36, 6867056), (38, 6505632), (42, 5886048), (48, 5150292), (49, 5045184), (56, 4414536), (57, 4337088), (63, 3924032), (64, 3862719), (72, 3433528), (76, 3252816), (84, 2943024), (96, 2575146), (98, 2522592), (112, 2207268), (114, 2168544), (126, 1962016), (133, 1858752), (144, 1716764), (147, 1681728), (152, 1626408), (168, 1471512), (171, 1445696), (192, 1287573), (196, 1261296), (224, 1103634), (228, 1084272), (252, 981008), (266, 929376), (288, 858382), (294, 840864), (304, 813204), (336, 735756), (342, 722848), (392, 630648), (399, 619584), (441, 560576), (448, 551817), (456, 542136), (461, 536256), (504, 490504), (532, 464688), (576, 429191), (588, 420432), (608, 406602), (672, 367878), (684, 361424), (784, 315324), (798, 309792), (882, 280288), (912, 271068), (922, 268128), (931, 265536), (1008, 245252), (1064, 232344), (1176, 210216), (1197, 206528), (1216, 203301), (1344, 183939), (1368, 180712), (1383, 178752), (1568, 157662), (1596, 154896), (1764, 140144), (1824, 135534), (1844, 134064), (1862, 132768), (2016, 122626), (2128, 116172), (2352, 105108), (2394, 103264), (2736, 90356), (2766, 89376), (2793, 88512), (3136, 78831), (3192, 77448), (3227, 76608), (3528, 70072), (3648, 67767), (3688, 67032), (3724, 66384), (4032, 61313), (4149, 59584), (4256, 58086), (4704, 52554), (4788, 51632), (5472, 45178), (5532, 44688), (5586, 44256), (6384, 38724), (6454, 38304), (7056, 35036), (7376, 33516), (7448, 33192), (8298, 29792), (8379, 29504), (8512, 29043), (8759, 28224), (9408, 26277), (9576, 25816), (9681, 25536), (10944, 22589), (11064, 22344), (11172, 22128), (12768, 19362), (12908, 19152), (14112, 17518), (14752, 16758), (14896, 16596)]