991639488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38833}}^1$

素因数の和:38874

約数の個数: 112

約数和(自身を含む): 3156427520

約数和(自身を除く): 2164788032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 25536, 38833, 77666, 116499, 155332, 232998, 271831, 310664, 465996, 543662, 621328, 737827, 815493, 931992, 1087324, 1242656, 1475654, 1630986, 1863984, 2174648, 2213481, 2485312, 2951308, 3261972, 3727968, 4349296, 4426962, 5164789, 5902616, 6523944, 7455936, 8698592, 8853924, 10329578, 11805232, 13047888, 15494367, 17397184, 17707848, 20659156, 23610464, 26095776, 30988734, 35415696, 41318312, 47220928, 52191552, 61977468, 70831392, 82636624, 123954936, 141662784, 165273248, 247909872, 330546496, 495819744, 991639488]

約数ペア:

[(1, 991639488), (2, 495819744), (3, 330546496), (4, 247909872), (6, 165273248), (7, 141662784), (8, 123954936), (12, 82636624), (14, 70831392), (16, 61977468), (19, 52191552), (21, 47220928), (24, 41318312), (28, 35415696), (32, 30988734), (38, 26095776), (42, 23610464), (48, 20659156), (56, 17707848), (57, 17397184), (64, 15494367), (76, 13047888), (84, 11805232), (96, 10329578), (112, 8853924), (114, 8698592), (133, 7455936), (152, 6523944), (168, 5902616), (192, 5164789), (224, 4426962), (228, 4349296), (266, 3727968), (304, 3261972), (336, 2951308), (399, 2485312), (448, 2213481), (456, 2174648), (532, 1863984), (608, 1630986), (672, 1475654), (798, 1242656), (912, 1087324), (1064, 931992), (1216, 815493), (1344, 737827), (1596, 621328), (1824, 543662), (2128, 465996), (3192, 310664), (3648, 271831), (4256, 232998), (6384, 155332), (8512, 116499), (12768, 77666), (25536, 38833)]