251235936

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 216

約数和(自身を含む): 875773080

約数和(自身を除く): 624537144

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, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 937, 1008, 1064, 1176, 1197, 1368, 1568, 1596, 1764, 1824, 1862, 1874, 2016, 2128, 2352, 2394, 2736, 2793, 2811, 3192, 3528, 3724, 3748, 4256, 4704, 4788, 5472, 5586, 5622, 6384, 6559, 7056, 7448, 7496, 8379, 8433, 9576, 11172, 11244, 12768, 13118, 14112, 14896, 14992, 16758, 16866, 17803, 19152, 19677, 22344, 22488, 26236, 29792, 29984, 33516, 33732, 35606, 38304, 39354, 44688, 44976, 45913, 52472, 53409, 59031, 67032, 67464, 71212, 78708, 89376, 89952, 91826, 104944, 106818, 118062, 124621, 134064, 134928, 137739, 142424, 157416, 160227, 183652, 209888, 213636, 236124, 249242, 268128, 269856, 275478, 284848, 314832, 320454, 367304, 373863, 413217, 427272, 472248, 498484, 550956, 569696, 629664, 640908, 734608, 747726, 826434, 854544, 872347, 944496, 996968, 1101912, 1121589, 1281816, 1469216, 1495452, 1652868, 1709088, 1744694, 1888992, 1993936, 2203824, 2243178, 2563632, 2617041, 2990904, 3305736, 3489388, 3987872, 4407648, 4486356, 5127264, 5234082, 5981808, 6611472, 6978776, 7851123, 8972712, 10468164, 11963616, 13222944, 13957552, 15702246, 17945424, 20936328, 27915104, 31404492, 35890848, 41872656, 62808984, 83745312, 125617968, 251235936]

約数ペア:

[(1, 251235936), (2, 125617968), (3, 83745312), (4, 62808984), (6, 41872656), (7, 35890848), (8, 31404492), (9, 27915104), (12, 20936328), (14, 17945424), (16, 15702246), (18, 13957552), (19, 13222944), (21, 11963616), (24, 10468164), (28, 8972712), (32, 7851123), (36, 6978776), (38, 6611472), (42, 5981808), (48, 5234082), (49, 5127264), (56, 4486356), (57, 4407648), (63, 3987872), (72, 3489388), (76, 3305736), (84, 2990904), (96, 2617041), (98, 2563632), (112, 2243178), (114, 2203824), (126, 1993936), (133, 1888992), (144, 1744694), (147, 1709088), (152, 1652868), (168, 1495452), (171, 1469216), (196, 1281816), (224, 1121589), (228, 1101912), (252, 996968), (266, 944496), (288, 872347), (294, 854544), (304, 826434), (336, 747726), (342, 734608), (392, 640908), (399, 629664), (441, 569696), (456, 550956), (504, 498484), (532, 472248), (588, 427272), (608, 413217), (672, 373863), (684, 367304), (784, 320454), (798, 314832), (882, 284848), (912, 275478), (931, 269856), (937, 268128), (1008, 249242), (1064, 236124), (1176, 213636), (1197, 209888), (1368, 183652), (1568, 160227), (1596, 157416), (1764, 142424), (1824, 137739), (1862, 134928), (1874, 134064), (2016, 124621), (2128, 118062), (2352, 106818), (2394, 104944), (2736, 91826), (2793, 89952), (2811, 89376), (3192, 78708), (3528, 71212), (3724, 67464), (3748, 67032), (4256, 59031), (4704, 53409), (4788, 52472), (5472, 45913), (5586, 44976), (5622, 44688), (6384, 39354), (6559, 38304), (7056, 35606), (7448, 33732), (7496, 33516), (8379, 29984), (8433, 29792), (9576, 26236), (11172, 22488), (11244, 22344), (12768, 19677), (13118, 19152), (14112, 17803), (14896, 16866), (14992, 16758)]