157894902016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{36373}}^1$

素因数の和:36967

約数の個数: 72

約数和(自身を含む): 325943631104

約数和(自身を除く): 168048729088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 547, 992, 1094, 1984, 2188, 3968, 4376, 7936, 8752, 16957, 17504, 33914, 35008, 36373, 67828, 70016, 72746, 135656, 140032, 145492, 271312, 290984, 542624, 581968, 1085248, 1127563, 1163936, 2170496, 2255126, 2327872, 4340992, 4510252, 4655744, 9020504, 9311488, 18041008, 19896031, 36082016, 39792062, 72164032, 79584124, 144328064, 159168248, 288656128, 318336496, 616776961, 636672992, 1233553922, 1273345984, 2467107844, 2546691968, 4934215688, 5093383936, 9868431376, 19736862752, 39473725504, 78947451008, 157894902016]

約数ペア:

[(1, 157894902016), (2, 78947451008), (4, 39473725504), (8, 19736862752), (16, 9868431376), (31, 5093383936), (32, 4934215688), (62, 2546691968), (64, 2467107844), (124, 1273345984), (128, 1233553922), (248, 636672992), (256, 616776961), (496, 318336496), (547, 288656128), (992, 159168248), (1094, 144328064), (1984, 79584124), (2188, 72164032), (3968, 39792062), (4376, 36082016), (7936, 19896031), (8752, 18041008), (16957, 9311488), (17504, 9020504), (33914, 4655744), (35008, 4510252), (36373, 4340992), (67828, 2327872), (70016, 2255126), (72746, 2170496), (135656, 1163936), (140032, 1127563), (145492, 1085248), (271312, 581968), (290984, 542624)]