538707568

素因数分解:

$2^4\times 7^4\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 100

約数和(自身を含む): 1253839640

約数和(自身を除く): 715132072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 379, 392, 518, 592, 686, 758, 784, 1036, 1372, 1516, 1813, 2072, 2401, 2653, 2744, 3032, 3626, 4144, 4802, 5306, 5488, 6064, 7252, 9604, 10612, 12691, 14023, 14504, 18571, 19208, 21224, 25382, 28046, 29008, 37142, 38416, 42448, 50764, 56092, 74284, 88837, 98161, 101528, 112184, 129997, 148568, 177674, 196322, 203056, 224368, 259994, 297136, 355348, 392644, 519988, 687127, 710696, 785288, 909979, 1039976, 1374254, 1421392, 1570576, 1819958, 2079952, 2748508, 3639916, 4809889, 5497016, 7279832, 9619778, 10994032, 14559664, 19239556, 33669223, 38479112, 67338446, 76958224, 134676892, 269353784, 538707568]

約数ペア:

[(1, 538707568), (2, 269353784), (4, 134676892), (7, 76958224), (8, 67338446), (14, 38479112), (16, 33669223), (28, 19239556), (37, 14559664), (49, 10994032), (56, 9619778), (74, 7279832), (98, 5497016), (112, 4809889), (148, 3639916), (196, 2748508), (259, 2079952), (296, 1819958), (343, 1570576), (379, 1421392), (392, 1374254), (518, 1039976), (592, 909979), (686, 785288), (758, 710696), (784, 687127), (1036, 519988), (1372, 392644), (1516, 355348), (1813, 297136), (2072, 259994), (2401, 224368), (2653, 203056), (2744, 196322), (3032, 177674), (3626, 148568), (4144, 129997), (4802, 112184), (5306, 101528), (5488, 98161), (6064, 88837), (7252, 74284), (9604, 56092), (10612, 50764), (12691, 42448), (14023, 38416), (14504, 37142), (18571, 29008), (19208, 28046), (21224, 25382)]