806490944

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 1876348800

約数和(自身を除く): 1069857856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 113, 178, 179, 224, 226, 356, 358, 448, 452, 623, 712, 716, 791, 904, 1246, 1253, 1424, 1432, 1582, 1808, 2492, 2506, 2848, 2864, 3164, 3616, 4984, 5012, 5696, 5728, 6328, 7232, 9968, 10024, 10057, 11456, 12656, 15931, 19936, 20048, 20114, 20227, 25312, 31862, 39872, 40096, 40228, 40454, 50624, 63724, 70399, 80192, 80456, 80908, 111517, 127448, 140798, 141589, 160912, 161816, 223034, 254896, 281596, 283178, 321824, 323632, 446068, 509792, 563192, 566356, 643648, 647264, 892136, 1019584, 1126384, 1132712, 1294528, 1784272, 1800203, 2252768, 2265424, 3568544, 3600406, 4505536, 4530848, 7137088, 7200812, 9061696, 12601421, 14401624, 25202842, 28803248, 50405684, 57606496, 100811368, 115212992, 201622736, 403245472, 806490944]

約数ペア:

[(1, 806490944), (2, 403245472), (4, 201622736), (7, 115212992), (8, 100811368), (14, 57606496), (16, 50405684), (28, 28803248), (32, 25202842), (56, 14401624), (64, 12601421), (89, 9061696), (112, 7200812), (113, 7137088), (178, 4530848), (179, 4505536), (224, 3600406), (226, 3568544), (356, 2265424), (358, 2252768), (448, 1800203), (452, 1784272), (623, 1294528), (712, 1132712), (716, 1126384), (791, 1019584), (904, 892136), (1246, 647264), (1253, 643648), (1424, 566356), (1432, 563192), (1582, 509792), (1808, 446068), (2492, 323632), (2506, 321824), (2848, 283178), (2864, 281596), (3164, 254896), (3616, 223034), (4984, 161816), (5012, 160912), (5696, 141589), (5728, 140798), (6328, 127448), (7232, 111517), (9968, 80908), (10024, 80456), (10057, 80192), (11456, 70399), (12656, 63724), (15931, 50624), (19936, 40454), (20048, 40228), (20114, 40096), (20227, 39872), (25312, 31862)]