279550488

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 128

約数和(自身を含む): 843840000

約数和(自身を除く): 564289512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 343, 348, 392, 406, 588, 609, 686, 696, 812, 1029, 1171, 1176, 1218, 1372, 1421, 1624, 2058, 2342, 2436, 2744, 2842, 3513, 4116, 4263, 4684, 4872, 5684, 7026, 8197, 8232, 8526, 9368, 9947, 11368, 14052, 16394, 17052, 19894, 24591, 28104, 29841, 32788, 33959, 34104, 39788, 49182, 57379, 59682, 65576, 67918, 79576, 98364, 101877, 114758, 119364, 135836, 172137, 196728, 203754, 229516, 237713, 238728, 271672, 344274, 401653, 407508, 459032, 475426, 688548, 713139, 803306, 815016, 950852, 1204959, 1377096, 1426278, 1606612, 1663991, 1901704, 2409918, 2852556, 3213224, 3327982, 4819836, 4991973, 5705112, 6655964, 9639672, 9983946, 11647937, 13311928, 19967892, 23295874, 34943811, 39935784, 46591748, 69887622, 93183496, 139775244, 279550488]

約数ペア:

[(1, 279550488), (2, 139775244), (3, 93183496), (4, 69887622), (6, 46591748), (7, 39935784), (8, 34943811), (12, 23295874), (14, 19967892), (21, 13311928), (24, 11647937), (28, 9983946), (29, 9639672), (42, 6655964), (49, 5705112), (56, 4991973), (58, 4819836), (84, 3327982), (87, 3213224), (98, 2852556), (116, 2409918), (147, 1901704), (168, 1663991), (174, 1606612), (196, 1426278), (203, 1377096), (232, 1204959), (294, 950852), (343, 815016), (348, 803306), (392, 713139), (406, 688548), (588, 475426), (609, 459032), (686, 407508), (696, 401653), (812, 344274), (1029, 271672), (1171, 238728), (1176, 237713), (1218, 229516), (1372, 203754), (1421, 196728), (1624, 172137), (2058, 135836), (2342, 119364), (2436, 114758), (2744, 101877), (2842, 98364), (3513, 79576), (4116, 67918), (4263, 65576), (4684, 59682), (4872, 57379), (5684, 49182), (7026, 39788), (8197, 34104), (8232, 33959), (8526, 32788), (9368, 29841), (9947, 28104), (11368, 24591), (14052, 19894), (16394, 17052)]