1291237142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 2275729344

約数和(自身を除く): 984492202

約数列:

[1, 2, 13, 17, 26, 34, 61, 83, 122, 166, 221, 442, 577, 793, 1037, 1079, 1154, 1411, 1586, 2074, 2158, 2822, 5063, 7501, 9809, 10126, 13481, 15002, 18343, 19618, 26962, 35197, 36686, 47891, 65819, 70394, 86071, 95782, 127517, 131638, 172142, 255034, 457561, 598349, 622583, 814147, 915122, 1118923, 1196698, 1245166, 1628294, 2237846, 2921351, 5842702, 7778537, 10583911, 15557074, 21167822, 37977563, 49662967, 75955126, 99325934, 645618571, 1291237142]

約数ペア:

[(1, 1291237142), (2, 645618571), (13, 99325934), (17, 75955126), (26, 49662967), (34, 37977563), (61, 21167822), (83, 15557074), (122, 10583911), (166, 7778537), (221, 5842702), (442, 2921351), (577, 2237846), (793, 1628294), (1037, 1245166), (1079, 1196698), (1154, 1118923), (1411, 915122), (1586, 814147), (2074, 622583), (2158, 598349), (2822, 457561), (5063, 255034), (7501, 172142), (9809, 131638), (10126, 127517), (13481, 95782), (15002, 86071), (18343, 70394), (19618, 65819), (26962, 47891), (35197, 36686)]