128005696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 323169280

約数和(自身を除く): 195163584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 709, 728, 806, 832, 868, 992, 1418, 1456, 1612, 1736, 1984, 2821, 2836, 2912, 3224, 3472, 4963, 5642, 5672, 5824, 6448, 6944, 9217, 9926, 11284, 11344, 12896, 13888, 18434, 19852, 21979, 22568, 22688, 25792, 36868, 39704, 43958, 45136, 45376, 64519, 73736, 79408, 87916, 90272, 129038, 147472, 153853, 158816, 175832, 180544, 258076, 285727, 294944, 307706, 317632, 351664, 516152, 571454, 589888, 615412, 703328, 1032304, 1142908, 1230824, 1406656, 2000089, 2064608, 2285816, 2461648, 4000178, 4129216, 4571632, 4923296, 8000356, 9143264, 9846592, 16000712, 18286528, 32001424, 64002848, 128005696]

約数ペア:

[(1, 128005696), (2, 64002848), (4, 32001424), (7, 18286528), (8, 16000712), (13, 9846592), (14, 9143264), (16, 8000356), (26, 4923296), (28, 4571632), (31, 4129216), (32, 4000178), (52, 2461648), (56, 2285816), (62, 2064608), (64, 2000089), (91, 1406656), (104, 1230824), (112, 1142908), (124, 1032304), (182, 703328), (208, 615412), (217, 589888), (224, 571454), (248, 516152), (364, 351664), (403, 317632), (416, 307706), (434, 294944), (448, 285727), (496, 258076), (709, 180544), (728, 175832), (806, 158816), (832, 153853), (868, 147472), (992, 129038), (1418, 90272), (1456, 87916), (1612, 79408), (1736, 73736), (1984, 64519), (2821, 45376), (2836, 45136), (2912, 43958), (3224, 39704), (3472, 36868), (4963, 25792), (5642, 22688), (5672, 22568), (5824, 21979), (6448, 19852), (6944, 18434), (9217, 13888), (9926, 12896), (11284, 11344)]