23257216

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 49816800

約数和(自身を除く): 26559584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 131, 146, 152, 262, 292, 304, 524, 584, 608, 1048, 1168, 1216, 1387, 2096, 2336, 2432, 2489, 2774, 4192, 4672, 4978, 5548, 8384, 9344, 9563, 9956, 11096, 16768, 19126, 19912, 22192, 38252, 39824, 44384, 76504, 79648, 88768, 153008, 159296, 177536, 181697, 306016, 318592, 363394, 612032, 726788, 1224064, 1453576, 2907152, 5814304, 11628608, 23257216]

約数ペア:

[(1, 23257216), (2, 11628608), (4, 5814304), (8, 2907152), (16, 1453576), (19, 1224064), (32, 726788), (38, 612032), (64, 363394), (73, 318592), (76, 306016), (128, 181697), (131, 177536), (146, 159296), (152, 153008), (262, 88768), (292, 79648), (304, 76504), (524, 44384), (584, 39824), (608, 38252), (1048, 22192), (1168, 19912), (1216, 19126), (1387, 16768), (2096, 11096), (2336, 9956), (2432, 9563), (2489, 9344), (2774, 8384), (4192, 5548), (4672, 4978)]