289163784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4331

約数の個数: 128

約数和(自身を含む): 918650880

約数和(自身を除く): 629487096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4271, 4836, 5208, 5642, 8463, 8542, 9672, 11284, 12813, 16926, 17084, 22568, 25626, 29897, 33852, 34168, 51252, 55523, 59794, 67704, 89691, 102504, 111046, 119588, 132401, 166569, 179382, 222092, 239176, 264802, 333138, 358764, 388661, 397203, 444184, 529604, 666276, 717528, 777322, 794406, 926807, 1059208, 1165983, 1332552, 1554644, 1588812, 1721213, 1853614, 2331966, 2780421, 3109288, 3177624, 3442426, 3707228, 4663932, 5163639, 5560842, 6884852, 7414456, 9327864, 10327278, 11121684, 12048491, 13769704, 20654556, 22243368, 24096982, 36145473, 41309112, 48193964, 72290946, 96387928, 144581892, 289163784]

約数ペア:

[(1, 289163784), (2, 144581892), (3, 96387928), (4, 72290946), (6, 48193964), (7, 41309112), (8, 36145473), (12, 24096982), (13, 22243368), (14, 20654556), (21, 13769704), (24, 12048491), (26, 11121684), (28, 10327278), (31, 9327864), (39, 7414456), (42, 6884852), (52, 5560842), (56, 5163639), (62, 4663932), (78, 3707228), (84, 3442426), (91, 3177624), (93, 3109288), (104, 2780421), (124, 2331966), (156, 1853614), (168, 1721213), (182, 1588812), (186, 1554644), (217, 1332552), (248, 1165983), (273, 1059208), (312, 926807), (364, 794406), (372, 777322), (403, 717528), (434, 666276), (546, 529604), (651, 444184), (728, 397203), (744, 388661), (806, 358764), (868, 333138), (1092, 264802), (1209, 239176), (1302, 222092), (1612, 179382), (1736, 166569), (2184, 132401), (2418, 119588), (2604, 111046), (2821, 102504), (3224, 89691), (4271, 67704), (4836, 59794), (5208, 55523), (5642, 51252), (8463, 34168), (8542, 33852), (9672, 29897), (11284, 25626), (12813, 22568), (16926, 17084)]