280650816

素因数分解:

$2^6\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2760

約数の個数: 84

約数和(自身を含む): 808963584

約数和(自身を除く): 528312768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 191, 192, 288, 382, 573, 576, 764, 1146, 1528, 1719, 2292, 2551, 3056, 3438, 4584, 5102, 6112, 6876, 7653, 9168, 10204, 12224, 13752, 15306, 18336, 20408, 22959, 27504, 30612, 36672, 40816, 45918, 55008, 61224, 81632, 91836, 110016, 122448, 163264, 183672, 244896, 367344, 487241, 489792, 734688, 974482, 1461723, 1469376, 1948964, 2923446, 3897928, 4385169, 5846892, 7795856, 8770338, 11693784, 15591712, 17540676, 23387568, 31183424, 35081352, 46775136, 70162704, 93550272, 140325408, 280650816]

約数ペア:

[(1, 280650816), (2, 140325408), (3, 93550272), (4, 70162704), (6, 46775136), (8, 35081352), (9, 31183424), (12, 23387568), (16, 17540676), (18, 15591712), (24, 11693784), (32, 8770338), (36, 7795856), (48, 5846892), (64, 4385169), (72, 3897928), (96, 2923446), (144, 1948964), (191, 1469376), (192, 1461723), (288, 974482), (382, 734688), (573, 489792), (576, 487241), (764, 367344), (1146, 244896), (1528, 183672), (1719, 163264), (2292, 122448), (2551, 110016), (3056, 91836), (3438, 81632), (4584, 61224), (5102, 55008), (6112, 45918), (6876, 40816), (7653, 36672), (9168, 30612), (10204, 27504), (12224, 22959), (13752, 20408), (15306, 18336)]