231308136

素因数分解:

$2^3\times 3^4\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 650089440

約数和(自身を除く): 418781304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 491, 648, 727, 982, 1454, 1473, 1964, 2181, 2908, 2946, 3928, 4362, 4419, 5816, 5892, 6543, 8724, 8838, 11784, 13086, 13257, 17448, 17676, 19629, 26172, 26514, 35352, 39258, 39771, 52344, 53028, 58887, 78516, 79542, 106056, 117774, 157032, 159084, 235548, 318168, 356957, 471096, 713914, 1070871, 1427828, 2141742, 2855656, 3212613, 4283484, 6425226, 8566968, 9637839, 12850452, 19275678, 25700904, 28913517, 38551356, 57827034, 77102712, 115654068, 231308136]

約数ペア:

[(1, 231308136), (2, 115654068), (3, 77102712), (4, 57827034), (6, 38551356), (8, 28913517), (9, 25700904), (12, 19275678), (18, 12850452), (24, 9637839), (27, 8566968), (36, 6425226), (54, 4283484), (72, 3212613), (81, 2855656), (108, 2141742), (162, 1427828), (216, 1070871), (324, 713914), (491, 471096), (648, 356957), (727, 318168), (982, 235548), (1454, 159084), (1473, 157032), (1964, 117774), (2181, 106056), (2908, 79542), (2946, 78516), (3928, 58887), (4362, 53028), (4419, 52344), (5816, 39771), (5892, 39258), (6543, 35352), (8724, 26514), (8838, 26172), (11784, 19629), (13086, 17676), (13257, 17448)]