161025152

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 342679200

約数和(自身を除く): 181654048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 292, 304, 584, 608, 907, 1168, 1216, 1387, 1814, 2336, 2432, 2774, 3628, 4672, 5548, 7256, 9344, 11096, 14512, 17233, 22192, 29024, 34466, 44384, 58048, 66211, 68932, 88768, 116096, 132422, 137864, 177536, 264844, 275728, 529688, 551456, 1059376, 1102912, 1258009, 2118752, 2205824, 2516018, 4237504, 5032036, 8475008, 10064072, 20128144, 40256288, 80512576, 161025152]

約数ペア:

[(1, 161025152), (2, 80512576), (4, 40256288), (8, 20128144), (16, 10064072), (19, 8475008), (32, 5032036), (38, 4237504), (64, 2516018), (73, 2205824), (76, 2118752), (128, 1258009), (146, 1102912), (152, 1059376), (292, 551456), (304, 529688), (584, 275728), (608, 264844), (907, 177536), (1168, 137864), (1216, 132422), (1387, 116096), (1814, 88768), (2336, 68932), (2432, 66211), (2774, 58048), (3628, 44384), (4672, 34466), (5548, 29024), (7256, 22192), (9344, 17233), (11096, 14512)]