263501084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^2$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 588701568

約数和(自身を除く): 325200484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 113, 134, 154, 226, 268, 308, 452, 469, 737, 791, 938, 1243, 1474, 1582, 1876, 2486, 2948, 3164, 4972, 5159, 7571, 8701, 10318, 12769, 15142, 17402, 20636, 25538, 30284, 34804, 51076, 52997, 83281, 89383, 105994, 140459, 166562, 178766, 211988, 280918, 333124, 357532, 561836, 582967, 855523, 983213, 1165934, 1711046, 1966426, 2331868, 3422092, 3932852, 5988661, 9410753, 11977322, 18821506, 23954644, 37643012, 65875271, 131750542, 263501084]

約数ペア:

[(1, 263501084), (2, 131750542), (4, 65875271), (7, 37643012), (11, 23954644), (14, 18821506), (22, 11977322), (28, 9410753), (44, 5988661), (67, 3932852), (77, 3422092), (113, 2331868), (134, 1966426), (154, 1711046), (226, 1165934), (268, 983213), (308, 855523), (452, 582967), (469, 561836), (737, 357532), (791, 333124), (938, 280918), (1243, 211988), (1474, 178766), (1582, 166562), (1876, 140459), (2486, 105994), (2948, 89383), (3164, 83281), (4972, 52997), (5159, 51076), (7571, 34804), (8701, 30284), (10318, 25538), (12769, 20636), (15142, 17402)]