640036117504

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1223161}}^1$

素因数の和:1223261

約数の個数: 88

約数和(自身を含む): 1482257067488

約数和(自身を除く): 842220949984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1024, 1168, 1792, 2044, 2336, 3584, 4088, 4672, 7168, 8176, 9344, 16352, 18688, 32704, 37376, 65408, 74752, 130816, 261632, 523264, 1223161, 2446322, 4892644, 8562127, 9785288, 17124254, 19570576, 34248508, 39141152, 68497016, 78282304, 89290753, 136994032, 156564608, 178581506, 273988064, 313129216, 357163012, 547976128, 625035271, 626258432, 714326024, 1095952256, 1250070542, 1252516864, 1428652048, 2191904512, 2500141084, 2857304096, 4383809024, 5000282168, 5714608192, 8767618048, 10000564336, 11429216384, 20001128672, 22858432768, 40002257344, 45716865536, 80004514688, 91433731072, 160009029376, 320018058752, 640036117504]

約数ペア:

[(1, 640036117504), (2, 320018058752), (4, 160009029376), (7, 91433731072), (8, 80004514688), (14, 45716865536), (16, 40002257344), (28, 22858432768), (32, 20001128672), (56, 11429216384), (64, 10000564336), (73, 8767618048), (112, 5714608192), (128, 5000282168), (146, 4383809024), (224, 2857304096), (256, 2500141084), (292, 2191904512), (448, 1428652048), (511, 1252516864), (512, 1250070542), (584, 1095952256), (896, 714326024), (1022, 626258432), (1024, 625035271), (1168, 547976128), (1792, 357163012), (2044, 313129216), (2336, 273988064), (3584, 178581506), (4088, 156564608), (4672, 136994032), (7168, 89290753), (8176, 78282304), (9344, 68497016), (16352, 39141152), (18688, 34248508), (32704, 19570576), (37376, 17124254), (65408, 9785288), (74752, 8562127), (130816, 4892644), (261632, 2446322), (523264, 1223161)]