1293313138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 2243469312

約数和(自身を除く): 950156174

約数列:

[1, 2, 13, 23, 26, 46, 71, 83, 142, 166, 299, 367, 598, 734, 923, 1079, 1633, 1846, 1909, 2158, 3266, 3818, 4771, 5893, 8441, 9542, 11786, 16882, 21229, 24817, 26057, 30461, 42458, 49634, 52114, 60922, 76609, 109733, 135539, 153218, 219466, 271078, 338741, 395993, 599311, 677482, 700603, 791986, 1198622, 1401206, 1762007, 2162731, 3524014, 4325462, 7791043, 9107839, 15582086, 18215678, 28115503, 49742813, 56231006, 99485626, 646656569, 1293313138]

約数ペア:

[(1, 1293313138), (2, 646656569), (13, 99485626), (23, 56231006), (26, 49742813), (46, 28115503), (71, 18215678), (83, 15582086), (142, 9107839), (166, 7791043), (299, 4325462), (367, 3524014), (598, 2162731), (734, 1762007), (923, 1401206), (1079, 1198622), (1633, 791986), (1846, 700603), (1909, 677482), (2158, 599311), (3266, 395993), (3818, 338741), (4771, 271078), (5893, 219466), (8441, 153218), (9542, 135539), (11786, 109733), (16882, 76609), (21229, 60922), (24817, 52114), (26057, 49634), (30461, 42458)]