400234912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 990904320

約数和(自身を除く): 590669408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 127, 154, 176, 224, 254, 308, 352, 508, 616, 889, 1016, 1232, 1279, 1397, 1778, 2032, 2464, 2558, 2794, 3556, 4064, 5116, 5588, 7112, 8953, 9779, 10232, 11176, 14069, 14224, 17906, 19558, 20464, 22352, 28138, 28448, 35812, 39116, 40928, 44704, 56276, 71624, 78232, 98483, 112552, 143248, 156464, 162433, 196966, 225104, 286496, 312928, 324866, 393932, 450208, 649732, 787864, 1137031, 1299464, 1575728, 1786763, 2274062, 2598928, 3151456, 3573526, 4548124, 5197856, 7147052, 9096248, 12507341, 14294104, 18192496, 25014682, 28588208, 36384992, 50029364, 57176416, 100058728, 200117456, 400234912]

約数ペア:

[(1, 400234912), (2, 200117456), (4, 100058728), (7, 57176416), (8, 50029364), (11, 36384992), (14, 28588208), (16, 25014682), (22, 18192496), (28, 14294104), (32, 12507341), (44, 9096248), (56, 7147052), (77, 5197856), (88, 4548124), (112, 3573526), (127, 3151456), (154, 2598928), (176, 2274062), (224, 1786763), (254, 1575728), (308, 1299464), (352, 1137031), (508, 787864), (616, 649732), (889, 450208), (1016, 393932), (1232, 324866), (1279, 312928), (1397, 286496), (1778, 225104), (2032, 196966), (2464, 162433), (2558, 156464), (2794, 143248), (3556, 112552), (4064, 98483), (5116, 78232), (5588, 71624), (7112, 56276), (8953, 44704), (9779, 40928), (10232, 39116), (11176, 35812), (14069, 28448), (14224, 28138), (17906, 22352), (19558, 20464)]