1277881024

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8886

約数の個数: 112

約数和(自身を含む): 3230392320

約数和(自身を除く): 1952511296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 952, 1064, 1088, 1216, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 7616, 8512, 8831, 9044, 10336, 17662, 18088, 20672, 35324, 36176, 61817, 70648, 72352, 123634, 141296, 144704, 150127, 167789, 247268, 282592, 300254, 335578, 494536, 565184, 600508, 671156, 989072, 1050889, 1174523, 1201016, 1342312, 1978144, 2101778, 2349046, 2402032, 2684624, 2852413, 3956288, 4203556, 4698092, 4804064, 5369248, 5704826, 8407112, 9396184, 9608128, 10738496, 11409652, 16814224, 18792368, 19966891, 22819304, 33628448, 37584736, 39933782, 45638608, 67256896, 75169472, 79867564, 91277216, 159735128, 182554432, 319470256, 638940512, 1277881024]

約数ペア:

[(1, 1277881024), (2, 638940512), (4, 319470256), (7, 182554432), (8, 159735128), (14, 91277216), (16, 79867564), (17, 75169472), (19, 67256896), (28, 45638608), (32, 39933782), (34, 37584736), (38, 33628448), (56, 22819304), (64, 19966891), (68, 18792368), (76, 16814224), (112, 11409652), (119, 10738496), (133, 9608128), (136, 9396184), (152, 8407112), (224, 5704826), (238, 5369248), (266, 4804064), (272, 4698092), (304, 4203556), (323, 3956288), (448, 2852413), (476, 2684624), (532, 2402032), (544, 2349046), (608, 2101778), (646, 1978144), (952, 1342312), (1064, 1201016), (1088, 1174523), (1216, 1050889), (1292, 989072), (1904, 671156), (2128, 600508), (2261, 565184), (2584, 494536), (3808, 335578), (4256, 300254), (4522, 282592), (5168, 247268), (7616, 167789), (8512, 150127), (8831, 144704), (9044, 141296), (10336, 123634), (17662, 72352), (18088, 70648), (20672, 61817), (35324, 36176)]