281888208

素因数分解:

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

素因数の和:183

約数の個数: 240

約数和(自身を含む): 965354880

約数和(自身を除く): 683466672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 97, 108, 112, 124, 126, 144, 168, 186, 189, 194, 216, 217, 248, 252, 279, 291, 336, 372, 378, 388, 432, 434, 496, 504, 558, 582, 651, 679, 744, 756, 776, 837, 868, 873, 961, 1008, 1116, 1164, 1302, 1358, 1488, 1512, 1552, 1674, 1736, 1746, 1922, 1953, 2037, 2232, 2328, 2604, 2619, 2716, 2883, 3007, 3024, 3348, 3472, 3492, 3844, 3906, 4074, 4464, 4656, 5208, 5238, 5432, 5766, 5859, 6014, 6111, 6696, 6727, 6984, 7688, 7812, 8148, 8649, 9021, 10416, 10476, 10864, 11532, 11718, 12028, 12222, 13392, 13454, 13968, 15376, 15624, 16296, 17298, 18042, 18333, 20181, 20952, 21049, 23064, 23436, 24056, 24444, 25947, 26908, 27063, 31248, 32592, 34596, 36084, 36666, 40362, 41904, 42098, 46128, 46872, 48112, 48888, 51894, 53816, 54126, 60543, 63147, 69192, 72168, 73332, 80724, 81189, 84196, 93217, 93744, 97776, 103788, 107632, 108252, 121086, 126294, 138384, 144336, 146664, 161448, 162378, 168392, 181629, 186434, 189441, 207576, 216504, 242172, 252588, 279651, 293328, 322896, 324756, 336784, 363258, 372868, 378882, 415152, 433008, 484344, 505176, 559302, 568323, 649512, 652519, 726516, 745736, 757764, 838953, 968688, 1010352, 1118604, 1136646, 1299024, 1305038, 1453032, 1491472, 1515528, 1677906, 1957557, 2237208, 2273292, 2516859, 2610076, 2906064, 3031056, 3355812, 3915114, 4474416, 4546584, 5033718, 5220152, 5872671, 6711624, 7830228, 9093168, 10067436, 10440304, 11745342, 13423248, 15660456, 17618013, 20134872, 23490684, 31320912, 35236026, 40269744, 46981368, 70472052, 93962736, 140944104, 281888208]

約数ペア:

[(1, 281888208), (2, 140944104), (3, 93962736), (4, 70472052), (6, 46981368), (7, 40269744), (8, 35236026), (9, 31320912), (12, 23490684), (14, 20134872), (16, 17618013), (18, 15660456), (21, 13423248), (24, 11745342), (27, 10440304), (28, 10067436), (31, 9093168), (36, 7830228), (42, 6711624), (48, 5872671), (54, 5220152), (56, 5033718), (62, 4546584), (63, 4474416), (72, 3915114), (84, 3355812), (93, 3031056), (97, 2906064), (108, 2610076), (112, 2516859), (124, 2273292), (126, 2237208), (144, 1957557), (168, 1677906), (186, 1515528), (189, 1491472), (194, 1453032), (216, 1305038), (217, 1299024), (248, 1136646), (252, 1118604), (279, 1010352), (291, 968688), (336, 838953), (372, 757764), (378, 745736), (388, 726516), (432, 652519), (434, 649512), (496, 568323), (504, 559302), (558, 505176), (582, 484344), (651, 433008), (679, 415152), (744, 378882), (756, 372868), (776, 363258), (837, 336784), (868, 324756), (873, 322896), (961, 293328), (1008, 279651), (1116, 252588), (1164, 242172), (1302, 216504), (1358, 207576), (1488, 189441), (1512, 186434), (1552, 181629), (1674, 168392), (1736, 162378), (1746, 161448), (1922, 146664), (1953, 144336), (2037, 138384), (2232, 126294), (2328, 121086), (2604, 108252), (2619, 107632), (2716, 103788), (2883, 97776), (3007, 93744), (3024, 93217), (3348, 84196), (3472, 81189), (3492, 80724), (3844, 73332), (3906, 72168), (4074, 69192), (4464, 63147), (4656, 60543), (5208, 54126), (5238, 53816), (5432, 51894), (5766, 48888), (5859, 48112), (6014, 46872), (6111, 46128), (6696, 42098), (6727, 41904), (6984, 40362), (7688, 36666), (7812, 36084), (8148, 34596), (8649, 32592), (9021, 31248), (10416, 27063), (10476, 26908), (10864, 25947), (11532, 24444), (11718, 24056), (12028, 23436), (12222, 23064), (13392, 21049), (13454, 20952), (13968, 20181), (15376, 18333), (15624, 18042), (16296, 17298)]