128800544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 139327456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 349, 607, 608, 698, 1214, 1396, 2428, 2792, 4856, 5584, 6631, 9712, 11168, 11533, 13262, 19424, 23066, 26524, 46132, 53048, 92264, 106096, 184528, 211843, 212192, 369056, 423686, 847372, 1694744, 3389488, 4025017, 6778976, 8050034, 16100068, 32200136, 64400272, 128800544]

約数ペア:

[(1, 128800544), (2, 64400272), (4, 32200136), (8, 16100068), (16, 8050034), (19, 6778976), (32, 4025017), (38, 3389488), (76, 1694744), (152, 847372), (304, 423686), (349, 369056), (607, 212192), (608, 211843), (698, 184528), (1214, 106096), (1396, 92264), (2428, 53048), (2792, 46132), (4856, 26524), (5584, 23066), (6631, 19424), (9712, 13262), (11168, 11533)]