281967552

素因数分解:

$2^6\times 3^2\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1506

約数の個数: 84

約数和(自身を含む): 810667416

約数和(自身を除く): 528699864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 491, 576, 982, 997, 1473, 1964, 1994, 2946, 2991, 3928, 3988, 4419, 5892, 5982, 7856, 7976, 8838, 8973, 11784, 11964, 15712, 15952, 17676, 17946, 23568, 23928, 31424, 31904, 35352, 35892, 47136, 47856, 63808, 70704, 71784, 94272, 95712, 141408, 143568, 191424, 282816, 287136, 489527, 574272, 979054, 1468581, 1958108, 2937162, 3916216, 4405743, 5874324, 7832432, 8811486, 11748648, 15664864, 17622972, 23497296, 31329728, 35245944, 46994592, 70491888, 93989184, 140983776, 281967552]

約数ペア:

[(1, 281967552), (2, 140983776), (3, 93989184), (4, 70491888), (6, 46994592), (8, 35245944), (9, 31329728), (12, 23497296), (16, 17622972), (18, 15664864), (24, 11748648), (32, 8811486), (36, 7832432), (48, 5874324), (64, 4405743), (72, 3916216), (96, 2937162), (144, 1958108), (192, 1468581), (288, 979054), (491, 574272), (576, 489527), (982, 287136), (997, 282816), (1473, 191424), (1964, 143568), (1994, 141408), (2946, 95712), (2991, 94272), (3928, 71784), (3988, 70704), (4419, 63808), (5892, 47856), (5982, 47136), (7856, 35892), (7976, 35352), (8838, 31904), (8973, 31424), (11784, 23928), (11964, 23568), (15712, 17946), (15952, 17676)]