647549616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1993}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 1914750464

約数和(自身を除く): 1267200848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 967, 1934, 1993, 2901, 3868, 3986, 5802, 5979, 6769, 7736, 7972, 11604, 11958, 13538, 13951, 15472, 15944, 20307, 23208, 23916, 27076, 27902, 31888, 40614, 41853, 46416, 47832, 54152, 55804, 81228, 83706, 95664, 108304, 111608, 162456, 167412, 223216, 324912, 334824, 669648, 1927231, 3854462, 5781693, 7708924, 11563386, 13490617, 15417848, 23126772, 26981234, 30835696, 40471851, 46253544, 53962468, 80943702, 92507088, 107924936, 161887404, 215849872, 323774808, 647549616]

約数ペア:

[(1, 647549616), (2, 323774808), (3, 215849872), (4, 161887404), (6, 107924936), (7, 92507088), (8, 80943702), (12, 53962468), (14, 46253544), (16, 40471851), (21, 30835696), (24, 26981234), (28, 23126772), (42, 15417848), (48, 13490617), (56, 11563386), (84, 7708924), (112, 5781693), (168, 3854462), (336, 1927231), (967, 669648), (1934, 334824), (1993, 324912), (2901, 223216), (3868, 167412), (3986, 162456), (5802, 111608), (5979, 108304), (6769, 95664), (7736, 83706), (7972, 81228), (11604, 55804), (11958, 54152), (13538, 47832), (13951, 46416), (15472, 41853), (15944, 40614), (20307, 31888), (23208, 27902), (23916, 27076)]