1968858112

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 132

約数和(自身を含む): 4411301376

約数和(自身を除く): 2442443264

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 256, 338, 367, 403, 416, 496, 512, 676, 734, 806, 832, 992, 1024, 1352, 1468, 1612, 1664, 1984, 2704, 2936, 3224, 3328, 3968, 4771, 5239, 5408, 5872, 6448, 6656, 7936, 9542, 10478, 10816, 11377, 11744, 12896, 13312, 15872, 19084, 20956, 21632, 22754, 23488, 25792, 31744, 38168, 41912, 43264, 45508, 46976, 51584, 62023, 76336, 83824, 86528, 91016, 93952, 103168, 124046, 147901, 152672, 167648, 173056, 182032, 187904, 206336, 248092, 295802, 305344, 335296, 364064, 375808, 412672, 496184, 591604, 610688, 670592, 728128, 992368, 1183208, 1221376, 1341184, 1456256, 1922713, 1984736, 2366416, 2442752, 2682368, 2912512, 3845426, 3969472, 4732832, 4885504, 5364736, 5825024, 7690852, 7938944, 9465664, 11650048, 15381704, 15877888, 18931328, 30763408, 31755776, 37862656, 61526816, 63511552, 75725312, 123053632, 151450624, 246107264, 492214528, 984429056, 1968858112]

約数ペア:

[(1, 1968858112), (2, 984429056), (4, 492214528), (8, 246107264), (13, 151450624), (16, 123053632), (26, 75725312), (31, 63511552), (32, 61526816), (52, 37862656), (62, 31755776), (64, 30763408), (104, 18931328), (124, 15877888), (128, 15381704), (169, 11650048), (208, 9465664), (248, 7938944), (256, 7690852), (338, 5825024), (367, 5364736), (403, 4885504), (416, 4732832), (496, 3969472), (512, 3845426), (676, 2912512), (734, 2682368), (806, 2442752), (832, 2366416), (992, 1984736), (1024, 1922713), (1352, 1456256), (1468, 1341184), (1612, 1221376), (1664, 1183208), (1984, 992368), (2704, 728128), (2936, 670592), (3224, 610688), (3328, 591604), (3968, 496184), (4771, 412672), (5239, 375808), (5408, 364064), (5872, 335296), (6448, 305344), (6656, 295802), (7936, 248092), (9542, 206336), (10478, 187904), (10816, 182032), (11377, 173056), (11744, 167648), (12896, 152672), (13312, 147901), (15872, 124046), (19084, 103168), (20956, 93952), (21632, 91016), (22754, 86528), (23488, 83824), (25792, 76336), (31744, 62023), (38168, 51584), (41912, 46976), (43264, 45508)]