128640312

素因数分解:

$2^3\times 3^5\times {\mathrm{66173}}^1$

素因数の和:66194

約数の個数: 48

約数和(自身を含む): 361310040

約数和(自身を除く): 232669728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 66173, 132346, 198519, 264692, 397038, 529384, 595557, 794076, 1191114, 1588152, 1786671, 2382228, 3573342, 4764456, 5360013, 7146684, 10720026, 14293368, 16080039, 21440052, 32160078, 42880104, 64320156, 128640312]

約数ペア:

[(1, 128640312), (2, 64320156), (3, 42880104), (4, 32160078), (6, 21440052), (8, 16080039), (9, 14293368), (12, 10720026), (18, 7146684), (24, 5360013), (27, 4764456), (36, 3573342), (54, 2382228), (72, 1786671), (81, 1588152), (108, 1191114), (162, 794076), (216, 595557), (243, 529384), (324, 397038), (486, 264692), (648, 198519), (972, 132346), (1944, 66173)]