889664594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 1673118720

約数和(自身を除く): 783454126

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 181, 182, 226, 239, 362, 478, 791, 1267, 1469, 1582, 1673, 2353, 2534, 2938, 3107, 3346, 4706, 6214, 10283, 16471, 20453, 20566, 21749, 27007, 32942, 40906, 43259, 43498, 54014, 86518, 143171, 189049, 265889, 286342, 302813, 351091, 378098, 531778, 562367, 605626, 702182, 1124734, 1861223, 2457637, 3722446, 3936569, 4888267, 4915274, 7873138, 9776534, 34217869, 63547471, 68435738, 127094942, 444832297, 889664594]

約数ペア:

[(1, 889664594), (2, 444832297), (7, 127094942), (13, 68435738), (14, 63547471), (26, 34217869), (91, 9776534), (113, 7873138), (181, 4915274), (182, 4888267), (226, 3936569), (239, 3722446), (362, 2457637), (478, 1861223), (791, 1124734), (1267, 702182), (1469, 605626), (1582, 562367), (1673, 531778), (2353, 378098), (2534, 351091), (2938, 302813), (3107, 286342), (3346, 265889), (4706, 189049), (6214, 143171), (10283, 86518), (16471, 54014), (20453, 43498), (20566, 43259), (21749, 40906), (27007, 32942)]