312880288

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5454

約数の個数: 72

約数和(自身を含む): 736054452

約数和(自身を除く): 423174164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1568, 1813, 2072, 3626, 4144, 5393, 7252, 8288, 10786, 14504, 21572, 29008, 37751, 43144, 58016, 75502, 86288, 151004, 172576, 199541, 264257, 302008, 399082, 528514, 604016, 798164, 1057028, 1208032, 1396787, 1596328, 2114056, 2793574, 3192656, 4228112, 5587148, 6385312, 8456224, 9777509, 11174296, 19555018, 22348592, 39110036, 44697184, 78220072, 156440144, 312880288]

約数ペア:

[(1, 312880288), (2, 156440144), (4, 78220072), (7, 44697184), (8, 39110036), (14, 22348592), (16, 19555018), (28, 11174296), (32, 9777509), (37, 8456224), (49, 6385312), (56, 5587148), (74, 4228112), (98, 3192656), (112, 2793574), (148, 2114056), (196, 1596328), (224, 1396787), (259, 1208032), (296, 1057028), (392, 798164), (518, 604016), (592, 528514), (784, 399082), (1036, 302008), (1184, 264257), (1568, 199541), (1813, 172576), (2072, 151004), (3626, 86288), (4144, 75502), (5393, 58016), (7252, 43144), (8288, 37751), (10786, 29008), (14504, 21572)]