389002016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 858009600

約数和(自身を除く): 469007584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 127, 148, 199, 208, 254, 296, 398, 416, 481, 508, 592, 796, 962, 1016, 1184, 1592, 1651, 1924, 2032, 2587, 3184, 3302, 3848, 4064, 4699, 5174, 6368, 6604, 7363, 7696, 9398, 10348, 13208, 14726, 15392, 18796, 20696, 25273, 26416, 29452, 37592, 41392, 50546, 52832, 58904, 61087, 75184, 82784, 95719, 101092, 117808, 122174, 150368, 191438, 202184, 235616, 244348, 328549, 382876, 404368, 488696, 657098, 765752, 808736, 935101, 977392, 1314196, 1531504, 1870202, 1954784, 2628392, 3063008, 3740404, 5256784, 7480808, 10513568, 12156313, 14961616, 24312626, 29923232, 48625252, 97250504, 194501008, 389002016]

約数ペア:

[(1, 389002016), (2, 194501008), (4, 97250504), (8, 48625252), (13, 29923232), (16, 24312626), (26, 14961616), (32, 12156313), (37, 10513568), (52, 7480808), (74, 5256784), (104, 3740404), (127, 3063008), (148, 2628392), (199, 1954784), (208, 1870202), (254, 1531504), (296, 1314196), (398, 977392), (416, 935101), (481, 808736), (508, 765752), (592, 657098), (796, 488696), (962, 404368), (1016, 382876), (1184, 328549), (1592, 244348), (1651, 235616), (1924, 202184), (2032, 191438), (2587, 150368), (3184, 122174), (3302, 117808), (3848, 101092), (4064, 95719), (4699, 82784), (5174, 75184), (6368, 61087), (6604, 58904), (7363, 52832), (7696, 50546), (9398, 41392), (10348, 37592), (13208, 29452), (14726, 26416), (15392, 25273), (18796, 20696)]