397798544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 937939968

約数和(自身を除く): 540141424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 127, 143, 148, 176, 208, 254, 286, 296, 407, 481, 508, 572, 592, 814, 962, 1016, 1144, 1369, 1397, 1628, 1651, 1924, 2032, 2288, 2738, 2794, 3256, 3302, 3848, 4699, 5291, 5476, 5588, 6512, 6604, 7696, 9398, 10582, 10952, 11176, 13208, 15059, 17797, 18161, 18796, 21164, 21904, 22352, 26416, 30118, 35594, 36322, 37592, 42328, 51689, 60236, 61087, 71188, 72644, 75184, 84656, 103378, 120472, 122174, 142376, 145288, 173863, 195767, 206756, 240944, 244348, 284752, 290576, 347726, 391534, 413512, 488696, 671957, 695452, 783068, 827024, 977392, 1343914, 1390904, 1566136, 1912493, 2260219, 2687828, 2781808, 3132272, 3824986, 4520438, 5375656, 7649972, 9040876, 10751312, 15299944, 18081752, 24862409, 30599888, 36163504, 49724818, 99449636, 198899272, 397798544]

約数ペア:

[(1, 397798544), (2, 198899272), (4, 99449636), (8, 49724818), (11, 36163504), (13, 30599888), (16, 24862409), (22, 18081752), (26, 15299944), (37, 10751312), (44, 9040876), (52, 7649972), (74, 5375656), (88, 4520438), (104, 3824986), (127, 3132272), (143, 2781808), (148, 2687828), (176, 2260219), (208, 1912493), (254, 1566136), (286, 1390904), (296, 1343914), (407, 977392), (481, 827024), (508, 783068), (572, 695452), (592, 671957), (814, 488696), (962, 413512), (1016, 391534), (1144, 347726), (1369, 290576), (1397, 284752), (1628, 244348), (1651, 240944), (1924, 206756), (2032, 195767), (2288, 173863), (2738, 145288), (2794, 142376), (3256, 122174), (3302, 120472), (3848, 103378), (4699, 84656), (5291, 75184), (5476, 72644), (5588, 71188), (6512, 61087), (6604, 60236), (7696, 51689), (9398, 42328), (10582, 37592), (10952, 36322), (11176, 35594), (13208, 30118), (15059, 26416), (17797, 22352), (18161, 21904), (18796, 21164)]