1250821728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 216

約数和(自身を含む): 3980733120

約数和(自身を除く): 2729911392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 288, 312, 338, 372, 403, 416, 468, 496, 507, 558, 624, 676, 744, 806, 829, 936, 992, 1014, 1116, 1209, 1248, 1352, 1488, 1521, 1612, 1658, 1872, 2028, 2232, 2418, 2487, 2704, 2976, 3042, 3224, 3316, 3627, 3744, 4056, 4464, 4836, 4974, 5239, 5408, 6084, 6448, 6632, 7254, 7461, 8112, 8928, 9672, 9948, 10478, 10777, 12168, 12896, 13264, 14508, 14922, 15717, 16224, 19344, 19896, 20956, 21554, 24336, 25699, 26528, 29016, 29844, 31434, 32331, 38688, 39792, 41912, 43108, 47151, 48672, 51398, 58032, 59688, 62868, 64662, 77097, 79584, 83824, 86216, 94302, 96993, 102796, 116064, 119376, 125736, 129324, 140101, 154194, 167648, 172432, 188604, 193986, 205592, 231291, 238752, 251472, 258648, 280202, 308388, 334087, 344864, 377208, 387972, 411184, 420303, 462582, 502944, 517296, 560404, 616776, 668174, 754416, 775944, 822368, 840606, 925164, 1002261, 1034592, 1120808, 1233552, 1260909, 1336348, 1508832, 1551888, 1681212, 1850328, 2004522, 2241616, 2467104, 2521818, 2672696, 3006783, 3103776, 3362424, 3700656, 4009044, 4343131, 4483232, 5043636, 5345392, 6013566, 6724848, 7401312, 8018088, 8686262, 10087272, 10690784, 12027132, 13029393, 13449696, 16036176, 17372524, 20174544, 24054264, 26058786, 32072352, 34745048, 39088179, 40349088, 48108528, 52117572, 69490096, 78176358, 96217056, 104235144, 138980192, 156352716, 208470288, 312705432, 416940576, 625410864, 1250821728]

約数ペア:

[(1, 1250821728), (2, 625410864), (3, 416940576), (4, 312705432), (6, 208470288), (8, 156352716), (9, 138980192), (12, 104235144), (13, 96217056), (16, 78176358), (18, 69490096), (24, 52117572), (26, 48108528), (31, 40349088), (32, 39088179), (36, 34745048), (39, 32072352), (48, 26058786), (52, 24054264), (62, 20174544), (72, 17372524), (78, 16036176), (93, 13449696), (96, 13029393), (104, 12027132), (117, 10690784), (124, 10087272), (144, 8686262), (156, 8018088), (169, 7401312), (186, 6724848), (208, 6013566), (234, 5345392), (248, 5043636), (279, 4483232), (288, 4343131), (312, 4009044), (338, 3700656), (372, 3362424), (403, 3103776), (416, 3006783), (468, 2672696), (496, 2521818), (507, 2467104), (558, 2241616), (624, 2004522), (676, 1850328), (744, 1681212), (806, 1551888), (829, 1508832), (936, 1336348), (992, 1260909), (1014, 1233552), (1116, 1120808), (1209, 1034592), (1248, 1002261), (1352, 925164), (1488, 840606), (1521, 822368), (1612, 775944), (1658, 754416), (1872, 668174), (2028, 616776), (2232, 560404), (2418, 517296), (2487, 502944), (2704, 462582), (2976, 420303), (3042, 411184), (3224, 387972), (3316, 377208), (3627, 344864), (3744, 334087), (4056, 308388), (4464, 280202), (4836, 258648), (4974, 251472), (5239, 238752), (5408, 231291), (6084, 205592), (6448, 193986), (6632, 188604), (7254, 172432), (7461, 167648), (8112, 154194), (8928, 140101), (9672, 129324), (9948, 125736), (10478, 119376), (10777, 116064), (12168, 102796), (12896, 96993), (13264, 94302), (14508, 86216), (14922, 83824), (15717, 79584), (16224, 77097), (19344, 64662), (19896, 62868), (20956, 59688), (21554, 58032), (24336, 51398), (25699, 48672), (26528, 47151), (29016, 43108), (29844, 41912), (31434, 39792), (32331, 38688)]