819463424

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 1868052480

約数和(自身を除く): 1048589056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 128, 169, 188, 208, 248, 256, 338, 376, 403, 416, 496, 611, 676, 752, 806, 832, 992, 1222, 1352, 1457, 1504, 1612, 1664, 1984, 2197, 2444, 2704, 2914, 3008, 3224, 3328, 3968, 4394, 4888, 5239, 5408, 5828, 6016, 6448, 7936, 7943, 8788, 9776, 10478, 10816, 11656, 12032, 12896, 15886, 17576, 18941, 19552, 20956, 21632, 23312, 25792, 31772, 35152, 37882, 39104, 41912, 43264, 46624, 51584, 63544, 68107, 70304, 75764, 78208, 83824, 93248, 103168, 103259, 127088, 136214, 140608, 151528, 156416, 167648, 186496, 206518, 246233, 254176, 272428, 281216, 303056, 335296, 372992, 413036, 492466, 508352, 544856, 562432, 606112, 670592, 826072, 984932, 1016704, 1089712, 1212224, 1341184, 1652144, 1969864, 2033408, 2179424, 2424448, 3201029, 3304288, 3939728, 4358848, 4848896, 6402058, 6608576, 7879456, 8717696, 12804116, 13217152, 15758912, 17435392, 25608232, 26434304, 31517824, 51216464, 63035648, 102432928, 204865856, 409731712, 819463424]

約数ペア:

[(1, 819463424), (2, 409731712), (4, 204865856), (8, 102432928), (13, 63035648), (16, 51216464), (26, 31517824), (31, 26434304), (32, 25608232), (47, 17435392), (52, 15758912), (62, 13217152), (64, 12804116), (94, 8717696), (104, 7879456), (124, 6608576), (128, 6402058), (169, 4848896), (188, 4358848), (208, 3939728), (248, 3304288), (256, 3201029), (338, 2424448), (376, 2179424), (403, 2033408), (416, 1969864), (496, 1652144), (611, 1341184), (676, 1212224), (752, 1089712), (806, 1016704), (832, 984932), (992, 826072), (1222, 670592), (1352, 606112), (1457, 562432), (1504, 544856), (1612, 508352), (1664, 492466), (1984, 413036), (2197, 372992), (2444, 335296), (2704, 303056), (2914, 281216), (3008, 272428), (3224, 254176), (3328, 246233), (3968, 206518), (4394, 186496), (4888, 167648), (5239, 156416), (5408, 151528), (5828, 140608), (6016, 136214), (6448, 127088), (7936, 103259), (7943, 103168), (8788, 93248), (9776, 83824), (10478, 78208), (10816, 75764), (11656, 70304), (12032, 68107), (12896, 63544), (15886, 51584), (17576, 46624), (18941, 43264), (19552, 41912), (20956, 39104), (21632, 37882), (23312, 35152), (25792, 31772)]