398553344

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6011}}^1$

素因数の和:6071

約数の個数: 72

約数和(自身を含む): 933928128

約数和(自身を除く): 535374784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 6011, 8288, 9472, 12022, 16576, 24044, 33152, 42077, 48088, 66304, 84154, 96176, 168308, 192352, 222407, 336616, 384704, 444814, 673232, 769408, 889628, 1346464, 1538816, 1556849, 1779256, 2692928, 3113698, 3558512, 5385856, 6227396, 7117024, 10771712, 12454792, 14234048, 24909584, 28468096, 49819168, 56936192, 99638336, 199276672, 398553344]

約数ペア:

[(1, 398553344), (2, 199276672), (4, 99638336), (7, 56936192), (8, 49819168), (14, 28468096), (16, 24909584), (28, 14234048), (32, 12454792), (37, 10771712), (56, 7117024), (64, 6227396), (74, 5385856), (112, 3558512), (128, 3113698), (148, 2692928), (224, 1779256), (256, 1556849), (259, 1538816), (296, 1346464), (448, 889628), (518, 769408), (592, 673232), (896, 444814), (1036, 384704), (1184, 336616), (1792, 222407), (2072, 192352), (2368, 168308), (4144, 96176), (4736, 84154), (6011, 66304), (8288, 48088), (9472, 42077), (12022, 33152), (16576, 24044)]