1215961088

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31249}}^1$

素因数の和:31290

約数の個数: 48

約数和(自身を含む): 2559375000

約数和(自身を除く): 1343413912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4864, 9728, 19456, 31249, 38912, 62498, 124996, 249992, 499984, 593731, 999968, 1187462, 1999936, 2374924, 3999872, 4749848, 7999744, 9499696, 15999488, 18999392, 31998976, 37998784, 63997952, 75997568, 151995136, 303990272, 607980544, 1215961088]

約数ペア:

[(1, 1215961088), (2, 607980544), (4, 303990272), (8, 151995136), (16, 75997568), (19, 63997952), (32, 37998784), (38, 31998976), (64, 18999392), (76, 15999488), (128, 9499696), (152, 7999744), (256, 4749848), (304, 3999872), (512, 2374924), (608, 1999936), (1024, 1187462), (1216, 999968), (2048, 593731), (2432, 499984), (4864, 249992), (9728, 124996), (19456, 62498), (31249, 38912)]