319459712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 773176320

約数和(自身を除く): 453716608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 563, 572, 682, 704, 806, 832, 992, 1126, 1144, 1364, 1408, 1612, 1664, 1984, 2252, 2288, 2728, 3224, 3968, 4433, 4504, 4576, 5456, 6193, 6448, 7319, 8866, 9008, 9152, 10912, 12386, 12896, 14638, 17453, 17732, 18016, 18304, 21824, 24772, 25792, 29276, 34906, 35464, 36032, 43648, 49544, 51584, 58552, 69812, 70928, 72064, 80509, 99088, 117104, 139624, 141856, 161018, 191983, 198176, 226889, 234208, 279248, 283712, 322036, 383966, 396352, 453778, 468416, 558496, 567424, 644072, 767932, 792704, 907556, 936832, 1116992, 1288144, 1535864, 1815112, 2233984, 2495779, 2576288, 3071728, 3630224, 4991558, 5152576, 6143456, 7260448, 9983116, 10305152, 12286912, 14520896, 19966232, 24573824, 29041792, 39932464, 79864928, 159729856, 319459712]

約数ペア:

[(1, 319459712), (2, 159729856), (4, 79864928), (8, 39932464), (11, 29041792), (13, 24573824), (16, 19966232), (22, 14520896), (26, 12286912), (31, 10305152), (32, 9983116), (44, 7260448), (52, 6143456), (62, 5152576), (64, 4991558), (88, 3630224), (104, 3071728), (124, 2576288), (128, 2495779), (143, 2233984), (176, 1815112), (208, 1535864), (248, 1288144), (286, 1116992), (341, 936832), (352, 907556), (403, 792704), (416, 767932), (496, 644072), (563, 567424), (572, 558496), (682, 468416), (704, 453778), (806, 396352), (832, 383966), (992, 322036), (1126, 283712), (1144, 279248), (1364, 234208), (1408, 226889), (1612, 198176), (1664, 191983), (1984, 161018), (2252, 141856), (2288, 139624), (2728, 117104), (3224, 99088), (3968, 80509), (4433, 72064), (4504, 70928), (4576, 69812), (5456, 58552), (6193, 51584), (6448, 49544), (7319, 43648), (8866, 36032), (9008, 35464), (9152, 34906), (10912, 29276), (12386, 25792), (12896, 24772), (14638, 21824), (17453, 18304), (17732, 18016)]