140438928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 435527680

約数和(自身を除く): 295088752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 97, 112, 124, 139, 168, 186, 194, 217, 248, 278, 291, 336, 372, 388, 417, 434, 496, 556, 582, 651, 679, 744, 776, 834, 868, 973, 1112, 1164, 1302, 1358, 1488, 1552, 1668, 1736, 1946, 2037, 2224, 2328, 2604, 2716, 2919, 3007, 3336, 3472, 3892, 4074, 4309, 4656, 5208, 5432, 5838, 6014, 6672, 7784, 8148, 8618, 9021, 10416, 10864, 11676, 12028, 12927, 13483, 15568, 16296, 17236, 18042, 21049, 23352, 24056, 25854, 26966, 30163, 32592, 34472, 36084, 40449, 42098, 46704, 48112, 51708, 53932, 60326, 63147, 68944, 72168, 80898, 84196, 90489, 94381, 103416, 107864, 120652, 126294, 144336, 161796, 168392, 180978, 188762, 206832, 215728, 241304, 252588, 283143, 323592, 336784, 361956, 377524, 417973, 482608, 505176, 566286, 647184, 723912, 755048, 835946, 1010352, 1132572, 1253919, 1447824, 1510096, 1671892, 2265144, 2507838, 2925811, 3343784, 4530288, 5015676, 5851622, 6687568, 8777433, 10031352, 11703244, 17554866, 20062704, 23406488, 35109732, 46812976, 70219464, 140438928]

約数ペア:

[(1, 140438928), (2, 70219464), (3, 46812976), (4, 35109732), (6, 23406488), (7, 20062704), (8, 17554866), (12, 11703244), (14, 10031352), (16, 8777433), (21, 6687568), (24, 5851622), (28, 5015676), (31, 4530288), (42, 3343784), (48, 2925811), (56, 2507838), (62, 2265144), (84, 1671892), (93, 1510096), (97, 1447824), (112, 1253919), (124, 1132572), (139, 1010352), (168, 835946), (186, 755048), (194, 723912), (217, 647184), (248, 566286), (278, 505176), (291, 482608), (336, 417973), (372, 377524), (388, 361956), (417, 336784), (434, 323592), (496, 283143), (556, 252588), (582, 241304), (651, 215728), (679, 206832), (744, 188762), (776, 180978), (834, 168392), (868, 161796), (973, 144336), (1112, 126294), (1164, 120652), (1302, 107864), (1358, 103416), (1488, 94381), (1552, 90489), (1668, 84196), (1736, 80898), (1946, 72168), (2037, 68944), (2224, 63147), (2328, 60326), (2604, 53932), (2716, 51708), (2919, 48112), (3007, 46704), (3336, 42098), (3472, 40449), (3892, 36084), (4074, 34472), (4309, 32592), (4656, 30163), (5208, 26966), (5432, 25854), (5838, 24056), (6014, 23352), (6672, 21049), (7784, 18042), (8148, 17236), (8618, 16296), (9021, 15568), (10416, 13483), (10864, 12927), (11676, 12028)]