128605848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18671}}^1$

素因数の和:18728

約数の個数: 64

約数和(自身を含む): 376427520

約数和(自身を除く): 247821672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 18671, 37342, 56013, 74684, 112026, 130697, 149368, 224052, 261394, 392091, 448104, 522788, 765511, 784182, 1045576, 1531022, 1568364, 2296533, 3062044, 3136728, 4593066, 5358577, 6124088, 9186132, 10717154, 16075731, 18372264, 21434308, 32151462, 42868616, 64302924, 128605848]

約数ペア:

[(1, 128605848), (2, 64302924), (3, 42868616), (4, 32151462), (6, 21434308), (7, 18372264), (8, 16075731), (12, 10717154), (14, 9186132), (21, 6124088), (24, 5358577), (28, 4593066), (41, 3136728), (42, 3062044), (56, 2296533), (82, 1568364), (84, 1531022), (123, 1045576), (164, 784182), (168, 765511), (246, 522788), (287, 448104), (328, 392091), (492, 261394), (574, 224052), (861, 149368), (984, 130697), (1148, 112026), (1722, 74684), (2296, 56013), (3444, 37342), (6888, 18671)]