128511864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 399759360

約数和(自身を除く): 271247496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 43, 52, 62, 72, 78, 86, 93, 103, 104, 117, 124, 129, 156, 172, 186, 206, 234, 248, 258, 279, 309, 312, 344, 372, 387, 403, 412, 468, 516, 558, 559, 618, 744, 774, 806, 824, 927, 936, 1032, 1116, 1118, 1209, 1236, 1333, 1339, 1548, 1612, 1677, 1854, 2232, 2236, 2418, 2472, 2666, 2678, 3096, 3193, 3224, 3354, 3627, 3708, 3999, 4017, 4429, 4472, 4836, 5031, 5332, 5356, 6386, 6708, 7254, 7416, 7998, 8034, 8858, 9579, 9672, 10062, 10664, 10712, 11997, 12051, 12772, 13287, 13416, 14508, 15996, 16068, 17329, 17716, 19158, 20124, 23994, 24102, 25544, 26574, 28737, 29016, 31992, 32136, 34658, 35432, 38316, 39861, 40248, 41509, 47988, 48204, 51987, 53148, 57474, 57577, 69316, 76632, 79722, 83018, 95976, 96408, 103974, 106296, 114948, 115154, 124527, 137299, 138632, 155961, 159444, 166036, 172731, 207948, 229896, 230308, 249054, 274598, 311922, 318888, 332072, 345462, 373581, 411897, 415896, 460616, 498108, 518193, 549196, 623844, 690924, 747162, 823794, 996216, 1036386, 1098392, 1235691, 1247688, 1381848, 1494324, 1647588, 1784887, 2072772, 2471382, 2988648, 3295176, 3569774, 4145544, 4942764, 5354661, 7139548, 9885528, 10709322, 14279096, 16063983, 21418644, 32127966, 42837288, 64255932, 128511864]

約数ペア:

[(1, 128511864), (2, 64255932), (3, 42837288), (4, 32127966), (6, 21418644), (8, 16063983), (9, 14279096), (12, 10709322), (13, 9885528), (18, 7139548), (24, 5354661), (26, 4942764), (31, 4145544), (36, 3569774), (39, 3295176), (43, 2988648), (52, 2471382), (62, 2072772), (72, 1784887), (78, 1647588), (86, 1494324), (93, 1381848), (103, 1247688), (104, 1235691), (117, 1098392), (124, 1036386), (129, 996216), (156, 823794), (172, 747162), (186, 690924), (206, 623844), (234, 549196), (248, 518193), (258, 498108), (279, 460616), (309, 415896), (312, 411897), (344, 373581), (372, 345462), (387, 332072), (403, 318888), (412, 311922), (468, 274598), (516, 249054), (558, 230308), (559, 229896), (618, 207948), (744, 172731), (774, 166036), (806, 159444), (824, 155961), (927, 138632), (936, 137299), (1032, 124527), (1116, 115154), (1118, 114948), (1209, 106296), (1236, 103974), (1333, 96408), (1339, 95976), (1548, 83018), (1612, 79722), (1677, 76632), (1854, 69316), (2232, 57577), (2236, 57474), (2418, 53148), (2472, 51987), (2666, 48204), (2678, 47988), (3096, 41509), (3193, 40248), (3224, 39861), (3354, 38316), (3627, 35432), (3708, 34658), (3999, 32136), (4017, 31992), (4429, 29016), (4472, 28737), (4836, 26574), (5031, 25544), (5332, 24102), (5356, 23994), (6386, 20124), (6708, 19158), (7254, 17716), (7416, 17329), (7998, 16068), (8034, 15996), (8858, 14508), (9579, 13416), (9672, 13287), (10062, 12772), (10664, 12051), (10712, 11997)]