261617136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1061}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 739559808

約数和(自身を除く): 477942672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 467, 528, 934, 1061, 1401, 1868, 2122, 2802, 3183, 3736, 4244, 5137, 5604, 6366, 7472, 8488, 10274, 11208, 11671, 12732, 15411, 16976, 20548, 22416, 23342, 25464, 30822, 35013, 41096, 46684, 50928, 61644, 70026, 82192, 93368, 123288, 140052, 186736, 246576, 280104, 495487, 560208, 990974, 1486461, 1981948, 2972922, 3963896, 5450357, 5945844, 7927792, 10900714, 11891688, 16351071, 21801428, 23783376, 32702142, 43602856, 65404284, 87205712, 130808568, 261617136]

約数ペア:

[(1, 261617136), (2, 130808568), (3, 87205712), (4, 65404284), (6, 43602856), (8, 32702142), (11, 23783376), (12, 21801428), (16, 16351071), (22, 11891688), (24, 10900714), (33, 7927792), (44, 5945844), (48, 5450357), (66, 3963896), (88, 2972922), (132, 1981948), (176, 1486461), (264, 990974), (467, 560208), (528, 495487), (934, 280104), (1061, 246576), (1401, 186736), (1868, 140052), (2122, 123288), (2802, 93368), (3183, 82192), (3736, 70026), (4244, 61644), (5137, 50928), (5604, 46684), (6366, 41096), (7472, 35013), (8488, 30822), (10274, 25464), (11208, 23342), (11671, 22416), (12732, 20548), (15411, 16976)]