64894576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 145303200

約数和(自身を除く): 80408624

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 272, 304, 323, 433, 464, 493, 551, 646, 866, 986, 1102, 1292, 1732, 1972, 2204, 2584, 3464, 3944, 4408, 5168, 6928, 7361, 7888, 8227, 8816, 9367, 12557, 14722, 16454, 18734, 25114, 29444, 32908, 37468, 50228, 58888, 65816, 74936, 100456, 117776, 131632, 139859, 149872, 200912, 213469, 238583, 279718, 426938, 477166, 559436, 853876, 954332, 1118872, 1707752, 1908664, 2237744, 3415504, 3817328, 4055911, 8111822, 16223644, 32447288, 64894576]

約数ペア:

[(1, 64894576), (2, 32447288), (4, 16223644), (8, 8111822), (16, 4055911), (17, 3817328), (19, 3415504), (29, 2237744), (34, 1908664), (38, 1707752), (58, 1118872), (68, 954332), (76, 853876), (116, 559436), (136, 477166), (152, 426938), (232, 279718), (272, 238583), (304, 213469), (323, 200912), (433, 149872), (464, 139859), (493, 131632), (551, 117776), (646, 100456), (866, 74936), (986, 65816), (1102, 58888), (1292, 50228), (1732, 37468), (1972, 32908), (2204, 29444), (2584, 25114), (3464, 18734), (3944, 16454), (4408, 14722), (5168, 12557), (6928, 9367), (7361, 8816), (7888, 8227)]