783120988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 1572555600

約数和(自身を除く): 789434612

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 169, 172, 338, 377, 559, 676, 754, 929, 1118, 1247, 1508, 1858, 2236, 2494, 3716, 4901, 4988, 7267, 9802, 12077, 14534, 16211, 19604, 24154, 26941, 29068, 32422, 39947, 48308, 53882, 64844, 79894, 107764, 157001, 159788, 210743, 314002, 350233, 421486, 519311, 628004, 700466, 842972, 1038622, 1158463, 1400932, 2077244, 2316926, 4553029, 4633852, 6751043, 9106058, 13502086, 15060019, 18212116, 27004172, 30120038, 60240076, 195780247, 391560494, 783120988]

約数ペア:

[(1, 783120988), (2, 391560494), (4, 195780247), (13, 60240076), (26, 30120038), (29, 27004172), (43, 18212116), (52, 15060019), (58, 13502086), (86, 9106058), (116, 6751043), (169, 4633852), (172, 4553029), (338, 2316926), (377, 2077244), (559, 1400932), (676, 1158463), (754, 1038622), (929, 842972), (1118, 700466), (1247, 628004), (1508, 519311), (1858, 421486), (2236, 350233), (2494, 314002), (3716, 210743), (4901, 159788), (4988, 157001), (7267, 107764), (9802, 79894), (12077, 64844), (14534, 53882), (16211, 48308), (19604, 39947), (24154, 32422), (26941, 29068)]