320943714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 850010112

約数和(自身を除く): 529066398

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 71, 78, 91, 102, 119, 142, 182, 213, 221, 238, 273, 357, 426, 442, 487, 497, 546, 663, 714, 923, 974, 994, 1207, 1326, 1461, 1491, 1547, 1846, 2414, 2769, 2922, 2982, 3094, 3409, 3621, 4641, 5538, 6331, 6461, 6818, 7242, 8279, 8449, 9282, 10227, 12662, 12922, 15691, 16558, 16898, 18993, 19383, 20454, 24837, 25347, 31382, 34577, 37986, 38766, 44317, 47073, 49674, 50694, 57953, 69154, 88634, 94146, 103731, 107627, 109837, 115906, 132951, 173859, 207462, 215254, 219674, 242039, 265902, 322881, 329511, 347718, 449501, 484078, 587809, 645762, 659022, 726117, 753389, 899002, 1175618, 1348503, 1452234, 1506778, 1763427, 2260167, 2697006, 3146507, 3526854, 4114663, 4520334, 6293014, 7641517, 8229326, 9439521, 12343989, 15283034, 18879042, 22924551, 24687978, 45849102, 53490619, 106981238, 160471857, 320943714]

約数ペア:

[(1, 320943714), (2, 160471857), (3, 106981238), (6, 53490619), (7, 45849102), (13, 24687978), (14, 22924551), (17, 18879042), (21, 15283034), (26, 12343989), (34, 9439521), (39, 8229326), (42, 7641517), (51, 6293014), (71, 4520334), (78, 4114663), (91, 3526854), (102, 3146507), (119, 2697006), (142, 2260167), (182, 1763427), (213, 1506778), (221, 1452234), (238, 1348503), (273, 1175618), (357, 899002), (426, 753389), (442, 726117), (487, 659022), (497, 645762), (546, 587809), (663, 484078), (714, 449501), (923, 347718), (974, 329511), (994, 322881), (1207, 265902), (1326, 242039), (1461, 219674), (1491, 215254), (1547, 207462), (1846, 173859), (2414, 132951), (2769, 115906), (2922, 109837), (2982, 107627), (3094, 103731), (3409, 94146), (3621, 88634), (4641, 69154), (5538, 57953), (6331, 50694), (6461, 49674), (6818, 47073), (7242, 44317), (8279, 38766), (8449, 37986), (9282, 34577), (10227, 31382), (12662, 25347), (12922, 24837), (15691, 20454), (16558, 19383), (16898, 18993)]