2140909568

素因数分解:

$2^{12}\times 7^2\times {\mathrm{10667}}^1$

素因数の和:10705

約数の個数: 78

約数和(自身を含む): 4980750516

約数和(自身を除く): 2839840948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 10667, 12544, 14336, 21334, 25088, 28672, 42668, 50176, 74669, 85336, 100352, 149338, 170672, 200704, 298676, 341344, 522683, 597352, 682688, 1045366, 1194704, 1365376, 2090732, 2389408, 2730752, 4181464, 4778816, 5461504, 8362928, 9557632, 10923008, 16725856, 19115264, 21846016, 33451712, 38230528, 43692032, 66903424, 76461056, 133806848, 152922112, 267613696, 305844224, 535227392, 1070454784, 2140909568]

約数ペア:

[(1, 2140909568), (2, 1070454784), (4, 535227392), (7, 305844224), (8, 267613696), (14, 152922112), (16, 133806848), (28, 76461056), (32, 66903424), (49, 43692032), (56, 38230528), (64, 33451712), (98, 21846016), (112, 19115264), (128, 16725856), (196, 10923008), (224, 9557632), (256, 8362928), (392, 5461504), (448, 4778816), (512, 4181464), (784, 2730752), (896, 2389408), (1024, 2090732), (1568, 1365376), (1792, 1194704), (2048, 1045366), (3136, 682688), (3584, 597352), (4096, 522683), (6272, 341344), (7168, 298676), (10667, 200704), (12544, 170672), (14336, 149338), (21334, 100352), (25088, 85336), (28672, 74669), (42668, 50176)]