1948755968

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 4160782080

約数和(自身を除く): 2212026112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 223, 251, 256, 272, 446, 502, 512, 544, 892, 1004, 1024, 1088, 1784, 2008, 2048, 2176, 3568, 3791, 4016, 4267, 4352, 7136, 7582, 8032, 8534, 8704, 14272, 15164, 16064, 17068, 17408, 28544, 30328, 32128, 34136, 34816, 55973, 57088, 60656, 64256, 68272, 111946, 114176, 121312, 128512, 136544, 223892, 228352, 242624, 257024, 273088, 447784, 456704, 485248, 514048, 546176, 895568, 951541, 970496, 1092352, 1791136, 1903082, 1940992, 2184704, 3582272, 3806164, 3881984, 4369408, 7164544, 7612328, 7763968, 8738816, 14329088, 15224656, 28658176, 30449312, 57316352, 60898624, 114632704, 121797248, 243594496, 487188992, 974377984, 1948755968]

約数ペア:

[(1, 1948755968), (2, 974377984), (4, 487188992), (8, 243594496), (16, 121797248), (17, 114632704), (32, 60898624), (34, 57316352), (64, 30449312), (68, 28658176), (128, 15224656), (136, 14329088), (223, 8738816), (251, 7763968), (256, 7612328), (272, 7164544), (446, 4369408), (502, 3881984), (512, 3806164), (544, 3582272), (892, 2184704), (1004, 1940992), (1024, 1903082), (1088, 1791136), (1784, 1092352), (2008, 970496), (2048, 951541), (2176, 895568), (3568, 546176), (3791, 514048), (4016, 485248), (4267, 456704), (4352, 447784), (7136, 273088), (7582, 257024), (8032, 242624), (8534, 228352), (8704, 223892), (14272, 136544), (15164, 128512), (16064, 121312), (17068, 114176), (17408, 111946), (28544, 68272), (30328, 64256), (32128, 60656), (34136, 57088), (34816, 55973)]