289503032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 670225920

約数和(自身を除く): 380722888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 547, 727, 728, 1094, 1454, 2188, 2908, 3829, 4376, 5089, 5816, 7111, 7658, 9451, 10178, 14222, 15316, 18902, 20356, 28444, 30632, 37804, 40712, 49777, 56888, 66157, 75608, 99554, 132314, 199108, 264628, 397669, 398216, 529256, 795338, 1590676, 2783683, 3181352, 5169697, 5567366, 10339394, 11134732, 20678788, 22269464, 36187879, 41357576, 72375758, 144751516, 289503032]

約数ペア:

[(1, 289503032), (2, 144751516), (4, 72375758), (7, 41357576), (8, 36187879), (13, 22269464), (14, 20678788), (26, 11134732), (28, 10339394), (52, 5567366), (56, 5169697), (91, 3181352), (104, 2783683), (182, 1590676), (364, 795338), (547, 529256), (727, 398216), (728, 397669), (1094, 264628), (1454, 199108), (2188, 132314), (2908, 99554), (3829, 75608), (4376, 66157), (5089, 56888), (5816, 49777), (7111, 40712), (7658, 37804), (9451, 30632), (10178, 28444), (14222, 20356), (15316, 18902)]