128107656

素因数分解:

$2^3\times 3^5\times {\mathrm{65899}}^1$

素因数の和:65920

約数の個数: 48

約数和(自身を含む): 359814000

約数和(自身を除く): 231706344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 65899, 131798, 197697, 263596, 395394, 527192, 593091, 790788, 1186182, 1581576, 1779273, 2372364, 3558546, 4744728, 5337819, 7117092, 10675638, 14234184, 16013457, 21351276, 32026914, 42702552, 64053828, 128107656]

約数ペア:

[(1, 128107656), (2, 64053828), (3, 42702552), (4, 32026914), (6, 21351276), (8, 16013457), (9, 14234184), (12, 10675638), (18, 7117092), (24, 5337819), (27, 4744728), (36, 3558546), (54, 2372364), (72, 1779273), (81, 1581576), (108, 1186182), (162, 790788), (216, 593091), (243, 527192), (324, 395394), (486, 263596), (648, 197697), (972, 131798), (1944, 65899)]