490869456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18973}}^1$

素因数の和:19009

約数の個数: 120

約数和(自身を含む): 1609298784

約数和(自身を除く): 1118429328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 12936, 18973, 25872, 37946, 56919, 75892, 113838, 132811, 151784, 208703, 227676, 265622, 303568, 398433, 417406, 455352, 531244, 626109, 796866, 834812, 910704, 929677, 1062488, 1252218, 1460921, 1593732, 1669624, 1859354, 2124976, 2504436, 2789031, 2921842, 3187464, 3339248, 3718708, 4382763, 5008872, 5578062, 5843684, 6374928, 7437416, 8765526, 10017744, 10226447, 11156124, 11687368, 14874832, 17531052, 20452894, 22312248, 23374736, 30679341, 35062104, 40905788, 44624496, 61358682, 70124208, 81811576, 122717364, 163623152, 245434728, 490869456]

約数ペア:

[(1, 490869456), (2, 245434728), (3, 163623152), (4, 122717364), (6, 81811576), (7, 70124208), (8, 61358682), (11, 44624496), (12, 40905788), (14, 35062104), (16, 30679341), (21, 23374736), (22, 22312248), (24, 20452894), (28, 17531052), (33, 14874832), (42, 11687368), (44, 11156124), (48, 10226447), (49, 10017744), (56, 8765526), (66, 7437416), (77, 6374928), (84, 5843684), (88, 5578062), (98, 5008872), (112, 4382763), (132, 3718708), (147, 3339248), (154, 3187464), (168, 2921842), (176, 2789031), (196, 2504436), (231, 2124976), (264, 1859354), (294, 1669624), (308, 1593732), (336, 1460921), (392, 1252218), (462, 1062488), (528, 929677), (539, 910704), (588, 834812), (616, 796866), (784, 626109), (924, 531244), (1078, 455352), (1176, 417406), (1232, 398433), (1617, 303568), (1848, 265622), (2156, 227676), (2352, 208703), (3234, 151784), (3696, 132811), (4312, 113838), (6468, 75892), (8624, 56919), (12936, 37946), (18973, 25872)]