421316784

素因数分解:

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

素因数の和:288

約数の個数: 240

約数和(自身を含む): 1415464960

約数和(自身を除く): 994148176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 97, 112, 124, 126, 139, 144, 168, 186, 194, 217, 248, 252, 278, 279, 291, 336, 372, 388, 417, 434, 496, 504, 556, 558, 582, 651, 679, 744, 776, 834, 868, 873, 973, 1008, 1112, 1116, 1164, 1251, 1302, 1358, 1488, 1552, 1668, 1736, 1746, 1946, 1953, 2037, 2224, 2232, 2328, 2502, 2604, 2716, 2919, 3007, 3336, 3472, 3492, 3892, 3906, 4074, 4309, 4464, 4656, 5004, 5208, 5432, 5838, 6014, 6111, 6672, 6984, 7784, 7812, 8148, 8618, 8757, 9021, 10008, 10416, 10864, 11676, 12028, 12222, 12927, 13483, 13968, 15568, 15624, 16296, 17236, 17514, 18042, 20016, 21049, 23352, 24056, 24444, 25854, 26966, 27063, 30163, 31248, 32592, 34472, 35028, 36084, 38781, 40449, 42098, 46704, 48112, 48888, 51708, 53932, 54126, 60326, 63147, 68944, 70056, 72168, 77562, 80898, 84196, 90489, 94381, 97776, 103416, 107864, 108252, 120652, 121347, 126294, 140112, 144336, 155124, 161796, 168392, 180978, 188762, 189441, 206832, 215728, 216504, 241304, 242694, 252588, 271467, 283143, 310248, 323592, 336784, 361956, 377524, 378882, 417973, 433008, 482608, 485388, 505176, 542934, 566286, 620496, 647184, 723912, 755048, 757764, 835946, 849429, 970776, 1010352, 1085868, 1132572, 1253919, 1447824, 1510096, 1515528, 1671892, 1698858, 1941552, 2171736, 2265144, 2507838, 2925811, 3031056, 3343784, 3397716, 3761757, 4343472, 4530288, 5015676, 5851622, 6687568, 6795432, 7523514, 8777433, 10031352, 11703244, 13590864, 15047028, 17554866, 20062704, 23406488, 26332299, 30094056, 35109732, 46812976, 52664598, 60188112, 70219464, 105329196, 140438928, 210658392, 421316784]

約数ペア:

[(1, 421316784), (2, 210658392), (3, 140438928), (4, 105329196), (6, 70219464), (7, 60188112), (8, 52664598), (9, 46812976), (12, 35109732), (14, 30094056), (16, 26332299), (18, 23406488), (21, 20062704), (24, 17554866), (28, 15047028), (31, 13590864), (36, 11703244), (42, 10031352), (48, 8777433), (56, 7523514), (62, 6795432), (63, 6687568), (72, 5851622), (84, 5015676), (93, 4530288), (97, 4343472), (112, 3761757), (124, 3397716), (126, 3343784), (139, 3031056), (144, 2925811), (168, 2507838), (186, 2265144), (194, 2171736), (217, 1941552), (248, 1698858), (252, 1671892), (278, 1515528), (279, 1510096), (291, 1447824), (336, 1253919), (372, 1132572), (388, 1085868), (417, 1010352), (434, 970776), (496, 849429), (504, 835946), (556, 757764), (558, 755048), (582, 723912), (651, 647184), (679, 620496), (744, 566286), (776, 542934), (834, 505176), (868, 485388), (873, 482608), (973, 433008), (1008, 417973), (1112, 378882), (1116, 377524), (1164, 361956), (1251, 336784), (1302, 323592), (1358, 310248), (1488, 283143), (1552, 271467), (1668, 252588), (1736, 242694), (1746, 241304), (1946, 216504), (1953, 215728), (2037, 206832), (2224, 189441), (2232, 188762), (2328, 180978), (2502, 168392), (2604, 161796), (2716, 155124), (2919, 144336), (3007, 140112), (3336, 126294), (3472, 121347), (3492, 120652), (3892, 108252), (3906, 107864), (4074, 103416), (4309, 97776), (4464, 94381), (4656, 90489), (5004, 84196), (5208, 80898), (5432, 77562), (5838, 72168), (6014, 70056), (6111, 68944), (6672, 63147), (6984, 60326), (7784, 54126), (7812, 53932), (8148, 51708), (8618, 48888), (8757, 48112), (9021, 46704), (10008, 42098), (10416, 40449), (10864, 38781), (11676, 36084), (12028, 35028), (12222, 34472), (12927, 32592), (13483, 31248), (13968, 30163), (15568, 27063), (15624, 26966), (16296, 25854), (17236, 24444), (17514, 24056), (18042, 23352), (20016, 21049)]