1377883648

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1195

約数の個数: 80

約数和(自身を含む): 2921688000

約数和(自身を除く): 1543804352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 256, 278, 304, 512, 556, 608, 1019, 1112, 1216, 2038, 2224, 2432, 2641, 4076, 4448, 4864, 5282, 8152, 8896, 9728, 10564, 16304, 17792, 19361, 21128, 32608, 35584, 38722, 42256, 65216, 71168, 77444, 84512, 130432, 141641, 154888, 169024, 260864, 283282, 309776, 338048, 521728, 566564, 619552, 676096, 1133128, 1239104, 1352192, 2266256, 2478208, 2691179, 4532512, 4956416, 5382358, 9065024, 9912832, 10764716, 18130048, 21529432, 36260096, 43058864, 72520192, 86117728, 172235456, 344470912, 688941824, 1377883648]

約数ペア:

[(1, 1377883648), (2, 688941824), (4, 344470912), (8, 172235456), (16, 86117728), (19, 72520192), (32, 43058864), (38, 36260096), (64, 21529432), (76, 18130048), (128, 10764716), (139, 9912832), (152, 9065024), (256, 5382358), (278, 4956416), (304, 4532512), (512, 2691179), (556, 2478208), (608, 2266256), (1019, 1352192), (1112, 1239104), (1216, 1133128), (2038, 676096), (2224, 619552), (2432, 566564), (2641, 521728), (4076, 338048), (4448, 309776), (4864, 283282), (5282, 260864), (8152, 169024), (8896, 154888), (9728, 141641), (10564, 130432), (16304, 84512), (17792, 77444), (19361, 71168), (21128, 65216), (32608, 42256), (35584, 38722)]