51212448

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 216

約数和(自身を含む): 179262720

約数和(自身を除く): 128050272

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, 191, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 382, 392, 399, 441, 456, 504, 532, 573, 588, 608, 672, 684, 764, 784, 798, 882, 912, 931, 1008, 1064, 1146, 1176, 1197, 1337, 1368, 1528, 1568, 1596, 1719, 1764, 1824, 1862, 2016, 2128, 2292, 2352, 2394, 2674, 2736, 2793, 3056, 3192, 3438, 3528, 3629, 3724, 4011, 4256, 4584, 4704, 4788, 5348, 5472, 5586, 6112, 6384, 6876, 7056, 7258, 7448, 8022, 8379, 9168, 9359, 9576, 10696, 10887, 11172, 12033, 12768, 13752, 14112, 14516, 14896, 16044, 16758, 18336, 18718, 19152, 21392, 21774, 22344, 24066, 25403, 27504, 28077, 29032, 29792, 32088, 32661, 33516, 37436, 38304, 42784, 43548, 44688, 48132, 50806, 55008, 56154, 58064, 64176, 65322, 67032, 74872, 76209, 84231, 87096, 89376, 96264, 101612, 112308, 116128, 128352, 130644, 134064, 149744, 152418, 168462, 174192, 177821, 192528, 203224, 224616, 228627, 261288, 268128, 299488, 304836, 336924, 348384, 355642, 385056, 406448, 449232, 457254, 522576, 533463, 609672, 673848, 711284, 812896, 898464, 914508, 1045152, 1066926, 1219344, 1347696, 1422568, 1600389, 1829016, 2133852, 2438688, 2695392, 2845136, 3200778, 3658032, 4267704, 5690272, 6401556, 7316064, 8535408, 12803112, 17070816, 25606224, 51212448]

約数ペア:

[(1, 51212448), (2, 25606224), (3, 17070816), (4, 12803112), (6, 8535408), (7, 7316064), (8, 6401556), (9, 5690272), (12, 4267704), (14, 3658032), (16, 3200778), (18, 2845136), (19, 2695392), (21, 2438688), (24, 2133852), (28, 1829016), (32, 1600389), (36, 1422568), (38, 1347696), (42, 1219344), (48, 1066926), (49, 1045152), (56, 914508), (57, 898464), (63, 812896), (72, 711284), (76, 673848), (84, 609672), (96, 533463), (98, 522576), (112, 457254), (114, 449232), (126, 406448), (133, 385056), (144, 355642), (147, 348384), (152, 336924), (168, 304836), (171, 299488), (191, 268128), (196, 261288), (224, 228627), (228, 224616), (252, 203224), (266, 192528), (288, 177821), (294, 174192), (304, 168462), (336, 152418), (342, 149744), (382, 134064), (392, 130644), (399, 128352), (441, 116128), (456, 112308), (504, 101612), (532, 96264), (573, 89376), (588, 87096), (608, 84231), (672, 76209), (684, 74872), (764, 67032), (784, 65322), (798, 64176), (882, 58064), (912, 56154), (931, 55008), (1008, 50806), (1064, 48132), (1146, 44688), (1176, 43548), (1197, 42784), (1337, 38304), (1368, 37436), (1528, 33516), (1568, 32661), (1596, 32088), (1719, 29792), (1764, 29032), (1824, 28077), (1862, 27504), (2016, 25403), (2128, 24066), (2292, 22344), (2352, 21774), (2394, 21392), (2674, 19152), (2736, 18718), (2793, 18336), (3056, 16758), (3192, 16044), (3438, 14896), (3528, 14516), (3629, 14112), (3724, 13752), (4011, 12768), (4256, 12033), (4584, 11172), (4704, 10887), (4788, 10696), (5348, 9576), (5472, 9359), (5586, 9168), (6112, 8379), (6384, 8022), (6876, 7448), (7056, 7258)]