253661904

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 728069472

約数和(自身を除く): 474407568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 107, 144, 163, 202, 214, 303, 321, 326, 404, 428, 489, 606, 642, 652, 808, 856, 909, 963, 978, 1212, 1284, 1304, 1467, 1616, 1712, 1818, 1926, 1956, 2424, 2568, 2608, 2934, 3636, 3852, 3912, 4848, 5136, 5868, 7272, 7704, 7824, 10807, 11736, 14544, 15408, 16463, 17441, 21614, 23472, 32421, 32926, 34882, 43228, 49389, 52323, 64842, 65852, 69764, 86456, 97263, 98778, 104646, 129684, 131704, 139528, 148167, 156969, 172912, 194526, 197556, 209292, 259368, 263408, 279056, 296334, 313938, 389052, 395112, 418584, 518736, 592668, 627876, 778104, 790224, 837168, 1185336, 1255752, 1556208, 1761541, 2370672, 2511504, 3523082, 5284623, 7046164, 10569246, 14092328, 15853869, 21138492, 28184656, 31707738, 42276984, 63415476, 84553968, 126830952, 253661904]

約数ペア:

[(1, 253661904), (2, 126830952), (3, 84553968), (4, 63415476), (6, 42276984), (8, 31707738), (9, 28184656), (12, 21138492), (16, 15853869), (18, 14092328), (24, 10569246), (36, 7046164), (48, 5284623), (72, 3523082), (101, 2511504), (107, 2370672), (144, 1761541), (163, 1556208), (202, 1255752), (214, 1185336), (303, 837168), (321, 790224), (326, 778104), (404, 627876), (428, 592668), (489, 518736), (606, 418584), (642, 395112), (652, 389052), (808, 313938), (856, 296334), (909, 279056), (963, 263408), (978, 259368), (1212, 209292), (1284, 197556), (1304, 194526), (1467, 172912), (1616, 156969), (1712, 148167), (1818, 139528), (1926, 131704), (1956, 129684), (2424, 104646), (2568, 98778), (2608, 97263), (2934, 86456), (3636, 69764), (3852, 65852), (3912, 64842), (4848, 52323), (5136, 49389), (5868, 43228), (7272, 34882), (7704, 32926), (7824, 32421), (10807, 23472), (11736, 21614), (14544, 17441), (15408, 16463)]