328923392

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 108

約数和(自身を含む): 779401728

約数和(自身を除く): 450478336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 191, 217, 224, 248, 256, 382, 434, 448, 496, 764, 868, 896, 961, 992, 1337, 1528, 1736, 1792, 1922, 1984, 2674, 3056, 3472, 3844, 3968, 5348, 5921, 6112, 6727, 6944, 7688, 7936, 10696, 11842, 12224, 13454, 13888, 15376, 21392, 23684, 24448, 26908, 27776, 30752, 41447, 42784, 47368, 48896, 53816, 55552, 61504, 82894, 85568, 94736, 107632, 123008, 165788, 171136, 183551, 189472, 215264, 246016, 331576, 342272, 367102, 378944, 430528, 663152, 734204, 757888, 861056, 1284857, 1326304, 1468408, 1515776, 1722112, 2569714, 2652608, 2936816, 5139428, 5305216, 5873632, 10278856, 10610432, 11747264, 20557712, 23494528, 41115424, 46989056, 82230848, 164461696, 328923392]

約数ペア:

[(1, 328923392), (2, 164461696), (4, 82230848), (7, 46989056), (8, 41115424), (14, 23494528), (16, 20557712), (28, 11747264), (31, 10610432), (32, 10278856), (56, 5873632), (62, 5305216), (64, 5139428), (112, 2936816), (124, 2652608), (128, 2569714), (191, 1722112), (217, 1515776), (224, 1468408), (248, 1326304), (256, 1284857), (382, 861056), (434, 757888), (448, 734204), (496, 663152), (764, 430528), (868, 378944), (896, 367102), (961, 342272), (992, 331576), (1337, 246016), (1528, 215264), (1736, 189472), (1792, 183551), (1922, 171136), (1984, 165788), (2674, 123008), (3056, 107632), (3472, 94736), (3844, 85568), (3968, 82894), (5348, 61504), (5921, 55552), (6112, 53816), (6727, 48896), (6944, 47368), (7688, 42784), (7936, 41447), (10696, 30752), (11842, 27776), (12224, 26908), (13454, 24448), (13888, 23684), (15376, 21392)]