891904640144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15110881}}^1$

素因数の和:15110944

約数の個数: 80

約数和(自身を含む): 2158559271936

約数和(自身を除く): 1266654631792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 7378, 8432, 14756, 29512, 59024, 15110881, 30221762, 60443524, 105776167, 120887048, 211552334, 241774096, 256884977, 423104668, 468437311, 513769954, 846209336, 936874622, 1027539908, 1692418672, 1798194839, 1873749244, 2055079816, 3279061177, 3596389678, 3747498488, 4110159632, 6558122354, 7192779356, 7494996976, 7963434287, 13116244708, 14385558712, 15926868574, 26232489416, 28771117424, 31853737148, 52464978832, 55744040009, 63707474296, 111488080018, 127414948592, 222976160036, 445952320072, 891904640144]

約数ペア:

[(1, 891904640144), (2, 445952320072), (4, 222976160036), (7, 127414948592), (8, 111488080018), (14, 63707474296), (16, 55744040009), (17, 52464978832), (28, 31853737148), (31, 28771117424), (34, 26232489416), (56, 15926868574), (62, 14385558712), (68, 13116244708), (112, 7963434287), (119, 7494996976), (124, 7192779356), (136, 6558122354), (217, 4110159632), (238, 3747498488), (248, 3596389678), (272, 3279061177), (434, 2055079816), (476, 1873749244), (496, 1798194839), (527, 1692418672), (868, 1027539908), (952, 936874622), (1054, 846209336), (1736, 513769954), (1904, 468437311), (2108, 423104668), (3472, 256884977), (3689, 241774096), (4216, 211552334), (7378, 120887048), (8432, 105776167), (14756, 60443524), (29512, 30221762), (59024, 15110881)]