12157415872

素因数分解:

$2^6\times 7^2\times {\mathrm{191}}^1\times {\mathrm{20297}}^1$

素因数の和:20514

約数の個数: 84

約数和(自身を含む): 28211946624

約数和(自身を除く): 16054530752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 191, 196, 224, 382, 392, 448, 764, 784, 1337, 1528, 1568, 2674, 3056, 3136, 5348, 6112, 9359, 10696, 12224, 18718, 20297, 21392, 37436, 40594, 42784, 74872, 81188, 85568, 142079, 149744, 162376, 284158, 299488, 324752, 568316, 598976, 649504, 994553, 1136632, 1299008, 1989106, 2273264, 3876727, 3978212, 4546528, 7753454, 7956424, 9093056, 15506908, 15912848, 27137089, 31013816, 31825696, 54274178, 62027632, 63651392, 108548356, 124055264, 189959623, 217096712, 248110528, 379919246, 434193424, 759838492, 868386848, 1519676984, 1736773696, 3039353968, 6078707936, 12157415872]

約数ペア:

[(1, 12157415872), (2, 6078707936), (4, 3039353968), (7, 1736773696), (8, 1519676984), (14, 868386848), (16, 759838492), (28, 434193424), (32, 379919246), (49, 248110528), (56, 217096712), (64, 189959623), (98, 124055264), (112, 108548356), (191, 63651392), (196, 62027632), (224, 54274178), (382, 31825696), (392, 31013816), (448, 27137089), (764, 15912848), (784, 15506908), (1337, 9093056), (1528, 7956424), (1568, 7753454), (2674, 4546528), (3056, 3978212), (3136, 3876727), (5348, 2273264), (6112, 1989106), (9359, 1299008), (10696, 1136632), (12224, 994553), (18718, 649504), (20297, 598976), (21392, 568316), (37436, 324752), (40594, 299488), (42784, 284158), (74872, 162376), (81188, 149744), (85568, 142079)]