31276544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 69662208

約数和(自身を除く): 38385664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 127, 128, 148, 208, 254, 256, 296, 416, 481, 508, 512, 592, 832, 962, 1016, 1184, 1651, 1664, 1924, 2032, 2368, 3302, 3328, 3848, 4064, 4699, 4736, 6604, 6656, 7696, 8128, 9398, 9472, 13208, 15392, 16256, 18796, 18944, 26416, 30784, 32512, 37592, 52832, 61087, 61568, 65024, 75184, 105664, 122174, 123136, 150368, 211328, 244348, 246272, 300736, 422656, 488696, 601472, 845312, 977392, 1202944, 1954784, 2405888, 3909568, 7819136, 15638272, 31276544]

約数ペア:

[(1, 31276544), (2, 15638272), (4, 7819136), (8, 3909568), (13, 2405888), (16, 1954784), (26, 1202944), (32, 977392), (37, 845312), (52, 601472), (64, 488696), (74, 422656), (104, 300736), (127, 246272), (128, 244348), (148, 211328), (208, 150368), (254, 123136), (256, 122174), (296, 105664), (416, 75184), (481, 65024), (508, 61568), (512, 61087), (592, 52832), (832, 37592), (962, 32512), (1016, 30784), (1184, 26416), (1651, 18944), (1664, 18796), (1924, 16256), (2032, 15392), (2368, 13208), (3302, 9472), (3328, 9398), (3848, 8128), (4064, 7696), (4699, 6656), (4736, 6604)]