1978103664

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 5677231872

約数和(自身を除く): 3699128208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 331, 376, 423, 564, 662, 752, 846, 883, 993, 1128, 1324, 1692, 1766, 1986, 2256, 2648, 2649, 2979, 3384, 3532, 3972, 5296, 5298, 5958, 6768, 7064, 7944, 7947, 10596, 11916, 14128, 15557, 15888, 15894, 21192, 23832, 31114, 31788, 41501, 42384, 46671, 47664, 62228, 63576, 83002, 93342, 124456, 124503, 127152, 140013, 166004, 186684, 248912, 249006, 280026, 292273, 332008, 373368, 373509, 498012, 560052, 584546, 664016, 746736, 747018, 876819, 996024, 1120104, 1169092, 1494036, 1753638, 1992048, 2240208, 2338184, 2630457, 2988072, 3507276, 4676368, 5260914, 5976144, 7014552, 10521828, 13736831, 14029104, 21043656, 27473662, 41210493, 42087312, 54947324, 82420986, 109894648, 123631479, 164841972, 219789296, 247262958, 329683944, 494525916, 659367888, 989051832, 1978103664]

約数ペア:

[(1, 1978103664), (2, 989051832), (3, 659367888), (4, 494525916), (6, 329683944), (8, 247262958), (9, 219789296), (12, 164841972), (16, 123631479), (18, 109894648), (24, 82420986), (36, 54947324), (47, 42087312), (48, 41210493), (72, 27473662), (94, 21043656), (141, 14029104), (144, 13736831), (188, 10521828), (282, 7014552), (331, 5976144), (376, 5260914), (423, 4676368), (564, 3507276), (662, 2988072), (752, 2630457), (846, 2338184), (883, 2240208), (993, 1992048), (1128, 1753638), (1324, 1494036), (1692, 1169092), (1766, 1120104), (1986, 996024), (2256, 876819), (2648, 747018), (2649, 746736), (2979, 664016), (3384, 584546), (3532, 560052), (3972, 498012), (5296, 373509), (5298, 373368), (5958, 332008), (6768, 292273), (7064, 280026), (7944, 249006), (7947, 248912), (10596, 186684), (11916, 166004), (14128, 140013), (15557, 127152), (15888, 124503), (15894, 124456), (21192, 93342), (23832, 83002), (31114, 63576), (31788, 62228), (41501, 47664), (42384, 46671)]