245865732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 670358304

約数和(自身を除く): 424492572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1542, 1627, 1799, 3084, 3254, 3598, 4881, 5397, 6508, 7196, 9762, 10794, 11389, 12593, 19524, 21588, 22778, 25186, 34167, 37779, 45556, 50372, 68334, 75558, 79723, 136668, 151116, 159446, 239169, 318892, 418139, 478338, 836278, 956676, 1254417, 1672556, 2508834, 2926973, 5017668, 5853946, 8780919, 11707892, 17561838, 20488811, 35123676, 40977622, 61466433, 81955244, 122932866, 245865732]

約数ペア:

[(1, 245865732), (2, 122932866), (3, 81955244), (4, 61466433), (6, 40977622), (7, 35123676), (12, 20488811), (14, 17561838), (21, 11707892), (28, 8780919), (42, 5853946), (49, 5017668), (84, 2926973), (98, 2508834), (147, 1672556), (196, 1254417), (257, 956676), (294, 836278), (514, 478338), (588, 418139), (771, 318892), (1028, 239169), (1542, 159446), (1627, 151116), (1799, 136668), (3084, 79723), (3254, 75558), (3598, 68334), (4881, 50372), (5397, 45556), (6508, 37779), (7196, 34167), (9762, 25186), (10794, 22778), (11389, 21588), (12593, 19524)]