145288528

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 378618624

約数和(自身を除く): 233330096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 991, 1078, 1232, 1309, 1496, 1666, 1904, 1982, 2156, 2618, 2992, 3332, 3964, 4312, 5236, 6664, 6937, 7928, 8624, 9163, 10472, 10901, 13328, 13874, 15856, 16847, 18326, 20944, 21802, 27748, 33694, 36652, 43604, 48559, 55496, 67388, 73304, 76307, 87208, 97118, 110992, 117929, 134776, 146608, 152614, 174416, 185317, 194236, 235858, 269552, 305228, 370634, 388472, 471716, 534149, 610456, 741268, 776944, 825503, 943432, 1068298, 1220912, 1297219, 1482536, 1651006, 1886864, 2136596, 2594438, 2965072, 3302012, 4273192, 5188876, 6604024, 8546384, 9080533, 10377752, 13208048, 18161066, 20755504, 36322132, 72644264, 145288528]

約数ペア:

[(1, 145288528), (2, 72644264), (4, 36322132), (7, 20755504), (8, 18161066), (11, 13208048), (14, 10377752), (16, 9080533), (17, 8546384), (22, 6604024), (28, 5188876), (34, 4273192), (44, 3302012), (49, 2965072), (56, 2594438), (68, 2136596), (77, 1886864), (88, 1651006), (98, 1482536), (112, 1297219), (119, 1220912), (136, 1068298), (154, 943432), (176, 825503), (187, 776944), (196, 741268), (238, 610456), (272, 534149), (308, 471716), (374, 388472), (392, 370634), (476, 305228), (539, 269552), (616, 235858), (748, 194236), (784, 185317), (833, 174416), (952, 152614), (991, 146608), (1078, 134776), (1232, 117929), (1309, 110992), (1496, 97118), (1666, 87208), (1904, 76307), (1982, 73304), (2156, 67388), (2618, 55496), (2992, 48559), (3332, 43604), (3964, 36652), (4312, 33694), (5236, 27748), (6664, 21802), (6937, 20944), (7928, 18326), (8624, 16847), (9163, 15856), (10472, 13874), (10901, 13328)]