2563920008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1931}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 5491825920

約数和(自身を除く): 2927905912

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 751, 884, 1502, 1768, 1931, 3004, 3862, 6008, 7724, 9763, 12767, 15448, 19526, 25103, 25534, 32827, 39052, 50206, 51068, 65654, 78104, 100412, 102136, 131308, 165971, 200824, 262616, 331942, 426751, 663884, 853502, 1327768, 1450181, 1707004, 2900362, 3414008, 5800724, 11601448, 18852353, 24653077, 37704706, 49306154, 75409412, 98612308, 150818824, 197224616, 320490001, 640980002, 1281960004, 2563920008]

約数ペア:

[(1, 2563920008), (2, 1281960004), (4, 640980002), (8, 320490001), (13, 197224616), (17, 150818824), (26, 98612308), (34, 75409412), (52, 49306154), (68, 37704706), (104, 24653077), (136, 18852353), (221, 11601448), (442, 5800724), (751, 3414008), (884, 2900362), (1502, 1707004), (1768, 1450181), (1931, 1327768), (3004, 853502), (3862, 663884), (6008, 426751), (7724, 331942), (9763, 262616), (12767, 200824), (15448, 165971), (19526, 131308), (25103, 102136), (25534, 100412), (32827, 78104), (39052, 65654), (50206, 51068)]