400289568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 1280240640

約数和(自身を除く): 879951072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 107, 112, 114, 133, 152, 168, 214, 224, 228, 266, 293, 304, 321, 336, 399, 428, 456, 532, 586, 608, 642, 672, 749, 798, 856, 879, 912, 1064, 1172, 1284, 1498, 1596, 1712, 1758, 1824, 2033, 2051, 2128, 2247, 2344, 2568, 2996, 3192, 3424, 3516, 4066, 4102, 4256, 4494, 4688, 5136, 5567, 5992, 6099, 6153, 6384, 7032, 8132, 8204, 8988, 9376, 10272, 11134, 11984, 12198, 12306, 12768, 14064, 14231, 16264, 16408, 16701, 17976, 22268, 23968, 24396, 24612, 28128, 28462, 31351, 32528, 32816, 33402, 35952, 38969, 42693, 44536, 48792, 49224, 56924, 62702, 65056, 65632, 66804, 71904, 77938, 85386, 89072, 94053, 97584, 98448, 113848, 116907, 125404, 133608, 155876, 170772, 178144, 188106, 195168, 196896, 219457, 227696, 233814, 250808, 267216, 311752, 341544, 376212, 438914, 455392, 467628, 501616, 534432, 595669, 623504, 658371, 683088, 752424, 877828, 935256, 1003232, 1191338, 1247008, 1316742, 1366176, 1504848, 1755656, 1787007, 1870512, 2382676, 2633484, 3009696, 3511312, 3574014, 3741024, 4169683, 4765352, 5266968, 7022624, 7148028, 8339366, 9530704, 10533936, 12509049, 14296056, 16678732, 19061408, 21067872, 25018098, 28592112, 33357464, 50036196, 57184224, 66714928, 100072392, 133429856, 200144784, 400289568]

約数ペア:

[(1, 400289568), (2, 200144784), (3, 133429856), (4, 100072392), (6, 66714928), (7, 57184224), (8, 50036196), (12, 33357464), (14, 28592112), (16, 25018098), (19, 21067872), (21, 19061408), (24, 16678732), (28, 14296056), (32, 12509049), (38, 10533936), (42, 9530704), (48, 8339366), (56, 7148028), (57, 7022624), (76, 5266968), (84, 4765352), (96, 4169683), (107, 3741024), (112, 3574014), (114, 3511312), (133, 3009696), (152, 2633484), (168, 2382676), (214, 1870512), (224, 1787007), (228, 1755656), (266, 1504848), (293, 1366176), (304, 1316742), (321, 1247008), (336, 1191338), (399, 1003232), (428, 935256), (456, 877828), (532, 752424), (586, 683088), (608, 658371), (642, 623504), (672, 595669), (749, 534432), (798, 501616), (856, 467628), (879, 455392), (912, 438914), (1064, 376212), (1172, 341544), (1284, 311752), (1498, 267216), (1596, 250808), (1712, 233814), (1758, 227696), (1824, 219457), (2033, 196896), (2051, 195168), (2128, 188106), (2247, 178144), (2344, 170772), (2568, 155876), (2996, 133608), (3192, 125404), (3424, 116907), (3516, 113848), (4066, 98448), (4102, 97584), (4256, 94053), (4494, 89072), (4688, 85386), (5136, 77938), (5567, 71904), (5992, 66804), (6099, 65632), (6153, 65056), (6384, 62702), (7032, 56924), (8132, 49224), (8204, 48792), (8988, 44536), (9376, 42693), (10272, 38969), (11134, 35952), (11984, 33402), (12198, 32816), (12306, 32528), (12768, 31351), (14064, 28462), (14231, 28128), (16264, 24612), (16408, 24396), (16701, 23968), (17976, 22268)]