947712714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 2084033280

約数和(自身を除く): 1136320566

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 409, 487, 793, 818, 974, 1227, 1461, 1586, 2379, 2454, 2922, 4758, 5317, 6331, 10634, 12662, 15951, 18993, 24949, 29707, 31902, 37986, 49898, 59414, 74847, 89121, 149694, 178242, 199183, 324337, 386191, 398366, 597549, 648674, 772382, 973011, 1158573, 1195098, 1946022, 2317146, 2589379, 5178758, 7768137, 12150163, 15536274, 24300326, 36450489, 72900978, 157952119, 315904238, 473856357, 947712714]

約数ペア:

[(1, 947712714), (2, 473856357), (3, 315904238), (6, 157952119), (13, 72900978), (26, 36450489), (39, 24300326), (61, 15536274), (78, 12150163), (122, 7768137), (183, 5178758), (366, 2589379), (409, 2317146), (487, 1946022), (793, 1195098), (818, 1158573), (974, 973011), (1227, 772382), (1461, 648674), (1586, 597549), (2379, 398366), (2454, 386191), (2922, 324337), (4758, 199183), (5317, 178242), (6331, 149694), (10634, 89121), (12662, 74847), (15951, 59414), (18993, 49898), (24949, 37986), (29707, 31902)]