319185328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 809948160

約数和(自身を除く): 490762832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 71, 77, 82, 88, 89, 112, 142, 154, 164, 176, 178, 284, 287, 308, 328, 356, 451, 497, 568, 574, 616, 623, 656, 712, 781, 902, 979, 994, 1136, 1148, 1232, 1246, 1424, 1562, 1804, 1958, 1988, 2296, 2492, 2911, 3124, 3157, 3608, 3649, 3916, 3976, 4592, 4984, 5467, 5822, 6248, 6314, 6319, 6853, 7216, 7298, 7832, 7952, 9968, 10934, 11644, 12496, 12628, 12638, 13706, 14596, 15664, 20377, 21868, 23288, 25256, 25276, 25543, 27412, 29192, 32021, 40139, 40754, 43736, 44233, 46576, 50512, 50552, 51086, 54824, 58384, 64042, 69509, 80278, 81508, 87472, 88466, 101104, 102172, 109648, 128084, 139018, 160556, 163016, 176932, 204344, 224147, 256168, 259079, 278036, 280973, 321112, 326032, 353864, 408688, 448294, 486563, 512336, 518158, 556072, 561946, 642224, 707728, 896588, 973126, 1036316, 1112144, 1123892, 1793176, 1813553, 1946252, 2072632, 2247784, 2849869, 3586352, 3627106, 3892504, 4145264, 4495568, 5699738, 7254212, 7785008, 11399476, 14508424, 19949083, 22798952, 29016848, 39898166, 45597904, 79796332, 159592664, 319185328]

約数ペア:

[(1, 319185328), (2, 159592664), (4, 79796332), (7, 45597904), (8, 39898166), (11, 29016848), (14, 22798952), (16, 19949083), (22, 14508424), (28, 11399476), (41, 7785008), (44, 7254212), (56, 5699738), (71, 4495568), (77, 4145264), (82, 3892504), (88, 3627106), (89, 3586352), (112, 2849869), (142, 2247784), (154, 2072632), (164, 1946252), (176, 1813553), (178, 1793176), (284, 1123892), (287, 1112144), (308, 1036316), (328, 973126), (356, 896588), (451, 707728), (497, 642224), (568, 561946), (574, 556072), (616, 518158), (623, 512336), (656, 486563), (712, 448294), (781, 408688), (902, 353864), (979, 326032), (994, 321112), (1136, 280973), (1148, 278036), (1232, 259079), (1246, 256168), (1424, 224147), (1562, 204344), (1804, 176932), (1958, 163016), (1988, 160556), (2296, 139018), (2492, 128084), (2911, 109648), (3124, 102172), (3157, 101104), (3608, 88466), (3649, 87472), (3916, 81508), (3976, 80278), (4592, 69509), (4984, 64042), (5467, 58384), (5822, 54824), (6248, 51086), (6314, 50552), (6319, 50512), (6853, 46576), (7216, 44233), (7298, 43736), (7832, 40754), (7952, 40139), (9968, 32021), (10934, 29192), (11644, 27412), (12496, 25543), (12628, 25276), (12638, 25256), (13706, 23288), (14596, 21868), (15664, 20377)]