281474928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9629}}^1$

素因数の和:9679

約数の個数: 120

約数和(自身を含む): 931413600

約数和(自身を除く): 649938672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9629, 9744, 14616, 19258, 28887, 29232, 38516, 57774, 67403, 77032, 86661, 115548, 134806, 154064, 173322, 202209, 231096, 269612, 279241, 346644, 404418, 462192, 539224, 558482, 606627, 693288, 808836, 837723, 1078448, 1116964, 1213254, 1386576, 1617672, 1675446, 1954687, 2233928, 2426508, 2513169, 3235344, 3350892, 3909374, 4467856, 4853016, 5026338, 5864061, 6701784, 7818748, 9706032, 10052676, 11728122, 13403568, 15637496, 17592183, 20105352, 23456244, 31274992, 35184366, 40210704, 46912488, 70368732, 93824976, 140737464, 281474928]

約数ペア:

[(1, 281474928), (2, 140737464), (3, 93824976), (4, 70368732), (6, 46912488), (7, 40210704), (8, 35184366), (9, 31274992), (12, 23456244), (14, 20105352), (16, 17592183), (18, 15637496), (21, 13403568), (24, 11728122), (28, 10052676), (29, 9706032), (36, 7818748), (42, 6701784), (48, 5864061), (56, 5026338), (58, 4853016), (63, 4467856), (72, 3909374), (84, 3350892), (87, 3235344), (112, 2513169), (116, 2426508), (126, 2233928), (144, 1954687), (168, 1675446), (174, 1617672), (203, 1386576), (232, 1213254), (252, 1116964), (261, 1078448), (336, 837723), (348, 808836), (406, 693288), (464, 606627), (504, 558482), (522, 539224), (609, 462192), (696, 404418), (812, 346644), (1008, 279241), (1044, 269612), (1218, 231096), (1392, 202209), (1624, 173322), (1827, 154064), (2088, 134806), (2436, 115548), (3248, 86661), (3654, 77032), (4176, 67403), (4872, 57774), (7308, 38516), (9629, 29232), (9744, 28887), (14616, 19258)]