788132380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 1958584320

約数和(自身を除く): 1170451940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 89, 140, 172, 178, 215, 301, 356, 430, 445, 602, 623, 860, 890, 1204, 1246, 1471, 1505, 1780, 2492, 2942, 3010, 3115, 3827, 5884, 6020, 6230, 7355, 7654, 10297, 12460, 14710, 15308, 19135, 20594, 26789, 29420, 38270, 41188, 51485, 53578, 63253, 76540, 102970, 107156, 126506, 130919, 133945, 205940, 253012, 261838, 267890, 316265, 442771, 523676, 535780, 632530, 654595, 885542, 916433, 1265060, 1309190, 1771084, 1832866, 2213855, 2618380, 3665732, 4427710, 4582165, 5629517, 8855420, 9164330, 11259034, 18328660, 22518068, 28147585, 39406619, 56295170, 78813238, 112590340, 157626476, 197033095, 394066190, 788132380]

約数ペア:

[(1, 788132380), (2, 394066190), (4, 197033095), (5, 157626476), (7, 112590340), (10, 78813238), (14, 56295170), (20, 39406619), (28, 28147585), (35, 22518068), (43, 18328660), (70, 11259034), (86, 9164330), (89, 8855420), (140, 5629517), (172, 4582165), (178, 4427710), (215, 3665732), (301, 2618380), (356, 2213855), (430, 1832866), (445, 1771084), (602, 1309190), (623, 1265060), (860, 916433), (890, 885542), (1204, 654595), (1246, 632530), (1471, 535780), (1505, 523676), (1780, 442771), (2492, 316265), (2942, 267890), (3010, 261838), (3115, 253012), (3827, 205940), (5884, 133945), (6020, 130919), (6230, 126506), (7355, 107156), (7654, 102970), (10297, 76540), (12460, 63253), (14710, 53578), (15308, 51485), (19135, 41188), (20594, 38270), (26789, 29420)]