631885408

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 1654732800

約数和(自身を除く): 1022847392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 37, 44, 56, 58, 74, 77, 88, 112, 116, 148, 154, 176, 203, 224, 232, 239, 259, 296, 308, 319, 352, 406, 407, 464, 478, 518, 592, 616, 638, 812, 814, 928, 956, 1036, 1073, 1184, 1232, 1276, 1624, 1628, 1673, 1912, 2072, 2146, 2233, 2464, 2552, 2629, 2849, 3248, 3256, 3346, 3824, 4144, 4292, 4466, 5104, 5258, 5698, 6496, 6512, 6692, 6931, 7511, 7648, 8288, 8584, 8843, 8932, 10208, 10516, 11396, 11803, 13024, 13384, 13862, 15022, 17168, 17686, 17864, 18403, 21032, 22792, 23606, 26768, 27724, 30044, 34336, 35372, 35728, 36806, 42064, 45584, 47212, 48517, 53536, 55448, 60088, 61901, 70744, 71456, 73612, 76241, 82621, 84128, 91168, 94424, 97034, 97273, 110896, 120176, 123802, 141488, 147224, 152482, 165242, 188848, 194068, 194546, 221792, 240352, 247604, 256447, 282976, 294448, 304964, 330484, 377696, 388136, 389092, 495208, 512894, 533687, 588896, 609928, 660968, 680911, 776272, 778184, 990416, 1025788, 1067374, 1219856, 1321936, 1361822, 1552544, 1556368, 1795129, 1980832, 2051576, 2134748, 2439712, 2643872, 2723644, 2820917, 3112736, 3590258, 4103152, 4269496, 5447288, 5641834, 7180516, 8206304, 8538992, 10894576, 11283668, 14361032, 17077984, 19746419, 21789152, 22567336, 28722064, 39492838, 45134672, 57444128, 78985676, 90269344, 157971352, 315942704, 631885408]

約数ペア:

[(1, 631885408), (2, 315942704), (4, 157971352), (7, 90269344), (8, 78985676), (11, 57444128), (14, 45134672), (16, 39492838), (22, 28722064), (28, 22567336), (29, 21789152), (32, 19746419), (37, 17077984), (44, 14361032), (56, 11283668), (58, 10894576), (74, 8538992), (77, 8206304), (88, 7180516), (112, 5641834), (116, 5447288), (148, 4269496), (154, 4103152), (176, 3590258), (203, 3112736), (224, 2820917), (232, 2723644), (239, 2643872), (259, 2439712), (296, 2134748), (308, 2051576), (319, 1980832), (352, 1795129), (406, 1556368), (407, 1552544), (464, 1361822), (478, 1321936), (518, 1219856), (592, 1067374), (616, 1025788), (638, 990416), (812, 778184), (814, 776272), (928, 680911), (956, 660968), (1036, 609928), (1073, 588896), (1184, 533687), (1232, 512894), (1276, 495208), (1624, 389092), (1628, 388136), (1673, 377696), (1912, 330484), (2072, 304964), (2146, 294448), (2233, 282976), (2464, 256447), (2552, 247604), (2629, 240352), (2849, 221792), (3248, 194546), (3256, 194068), (3346, 188848), (3824, 165242), (4144, 152482), (4292, 147224), (4466, 141488), (5104, 123802), (5258, 120176), (5698, 110896), (6496, 97273), (6512, 97034), (6692, 94424), (6931, 91168), (7511, 84128), (7648, 82621), (8288, 76241), (8584, 73612), (8843, 71456), (8932, 70744), (10208, 61901), (10516, 60088), (11396, 55448), (11803, 53536), (13024, 48517), (13384, 47212), (13862, 45584), (15022, 42064), (17168, 36806), (17686, 35728), (17864, 35372), (18403, 34336), (21032, 30044), (22792, 27724), (23606, 26768)]