12720064064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2347}}^1\times {\mathrm{4457}}^1$

素因数の和:6835

約数の個数: 56

約数和(自身を含む): 26587155360

約数和(自身を除く): 13867091296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2347, 4457, 4694, 8914, 9388, 17828, 18776, 35656, 37552, 44593, 71312, 75104, 84683, 89186, 142624, 150208, 169366, 178372, 285248, 338732, 356744, 677464, 713488, 1354928, 1426976, 2709856, 2853952, 5419712, 10460579, 20921158, 41842316, 83684632, 167369264, 198751001, 334738528, 397502002, 669477056, 795004004, 1590008008, 3180016016, 6360032032, 12720064064]

約数ペア:

[(1, 12720064064), (2, 6360032032), (4, 3180016016), (8, 1590008008), (16, 795004004), (19, 669477056), (32, 397502002), (38, 334738528), (64, 198751001), (76, 167369264), (152, 83684632), (304, 41842316), (608, 20921158), (1216, 10460579), (2347, 5419712), (4457, 2853952), (4694, 2709856), (8914, 1426976), (9388, 1354928), (17828, 713488), (18776, 677464), (35656, 356744), (37552, 338732), (44593, 285248), (71312, 178372), (75104, 169366), (84683, 150208), (89186, 142624)]