262245872

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 595676160

約数和(自身を除く): 333430288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 107, 112, 158, 214, 277, 316, 428, 553, 554, 632, 749, 856, 1106, 1108, 1264, 1498, 1712, 1939, 2212, 2216, 2996, 3878, 4424, 4432, 5992, 7756, 8453, 8848, 11984, 15512, 16906, 21883, 29639, 31024, 33812, 43766, 59171, 59278, 67624, 87532, 118342, 118556, 135248, 153181, 175064, 207473, 236684, 237112, 306362, 350128, 414946, 473368, 474224, 612724, 829892, 946736, 1225448, 1659784, 2341481, 2450896, 3319568, 4682962, 9365924, 16390367, 18731848, 32780734, 37463696, 65561468, 131122936, 262245872]

約数ペア:

[(1, 262245872), (2, 131122936), (4, 65561468), (7, 37463696), (8, 32780734), (14, 18731848), (16, 16390367), (28, 9365924), (56, 4682962), (79, 3319568), (107, 2450896), (112, 2341481), (158, 1659784), (214, 1225448), (277, 946736), (316, 829892), (428, 612724), (553, 474224), (554, 473368), (632, 414946), (749, 350128), (856, 306362), (1106, 237112), (1108, 236684), (1264, 207473), (1498, 175064), (1712, 153181), (1939, 135248), (2212, 118556), (2216, 118342), (2996, 87532), (3878, 67624), (4424, 59278), (4432, 59171), (5992, 43766), (7756, 33812), (8453, 31024), (8848, 29639), (11984, 21883), (15512, 16906)]