305428864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 680641920

約数和(自身を除く): 375213056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 191, 208, 248, 382, 403, 416, 496, 764, 806, 832, 961, 992, 1528, 1612, 1664, 1922, 1984, 2483, 3056, 3224, 3844, 3968, 4966, 5921, 6112, 6448, 7688, 9932, 11842, 12224, 12493, 12896, 15376, 19864, 23684, 24448, 24986, 25792, 30752, 39728, 47368, 49972, 51584, 61504, 76973, 79456, 94736, 99944, 123008, 153946, 158912, 183551, 189472, 199888, 307892, 317824, 367102, 378944, 399776, 615784, 734204, 757888, 799552, 1231568, 1468408, 1599104, 2386163, 2463136, 2936816, 4772326, 4926272, 5873632, 9544652, 9852544, 11747264, 19089304, 23494528, 38178608, 76357216, 152714432, 305428864]

約数ペア:

[(1, 305428864), (2, 152714432), (4, 76357216), (8, 38178608), (13, 23494528), (16, 19089304), (26, 11747264), (31, 9852544), (32, 9544652), (52, 5873632), (62, 4926272), (64, 4772326), (104, 2936816), (124, 2463136), (128, 2386163), (191, 1599104), (208, 1468408), (248, 1231568), (382, 799552), (403, 757888), (416, 734204), (496, 615784), (764, 399776), (806, 378944), (832, 367102), (961, 317824), (992, 307892), (1528, 199888), (1612, 189472), (1664, 183551), (1922, 158912), (1984, 153946), (2483, 123008), (3056, 99944), (3224, 94736), (3844, 79456), (3968, 76973), (4966, 61504), (5921, 51584), (6112, 49972), (6448, 47368), (7688, 39728), (9932, 30752), (11842, 25792), (12224, 24986), (12493, 24448), (12896, 23684), (15376, 19864)]