400495008

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 1072963584

約数和(自身を除く): 672468576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 127, 214, 254, 307, 321, 381, 428, 508, 614, 642, 762, 856, 921, 1016, 1228, 1284, 1524, 1712, 1842, 2032, 2456, 2568, 3048, 3424, 3684, 4064, 4912, 5136, 6096, 7368, 9824, 10272, 12192, 13589, 14736, 27178, 29472, 32849, 38989, 40767, 54356, 65698, 77978, 81534, 98547, 108712, 116967, 131396, 155956, 163068, 197094, 217424, 233934, 262792, 311912, 326136, 394188, 434848, 467868, 525584, 623824, 652272, 788376, 935736, 1051168, 1247648, 1304544, 1576752, 1871472, 3153504, 3742944, 4171823, 8343646, 12515469, 16687292, 25030938, 33374584, 50061876, 66749168, 100123752, 133498336, 200247504, 400495008]

約数ペア:

[(1, 400495008), (2, 200247504), (3, 133498336), (4, 100123752), (6, 66749168), (8, 50061876), (12, 33374584), (16, 25030938), (24, 16687292), (32, 12515469), (48, 8343646), (96, 4171823), (107, 3742944), (127, 3153504), (214, 1871472), (254, 1576752), (307, 1304544), (321, 1247648), (381, 1051168), (428, 935736), (508, 788376), (614, 652272), (642, 623824), (762, 525584), (856, 467868), (921, 434848), (1016, 394188), (1228, 326136), (1284, 311912), (1524, 262792), (1712, 233934), (1842, 217424), (2032, 197094), (2456, 163068), (2568, 155956), (3048, 131396), (3424, 116967), (3684, 108712), (4064, 98547), (4912, 81534), (5136, 77978), (6096, 65698), (7368, 54356), (9824, 40767), (10272, 38989), (12192, 32849), (13589, 29472), (14736, 27178)]