259265718

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 591779520

約数和(自身を除く): 332513802

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 157, 159, 314, 318, 471, 477, 577, 942, 954, 1154, 1413, 1431, 1731, 2826, 2862, 3462, 4239, 5193, 8321, 8478, 10386, 15579, 16642, 24963, 30581, 31158, 49926, 61162, 74889, 90589, 91743, 149778, 181178, 183486, 224667, 271767, 275229, 449334, 543534, 550458, 815301, 825687, 1630602, 1651374, 2445903, 4801217, 4891806, 9602434, 14403651, 28807302, 43210953, 86421906, 129632859, 259265718]

約数ペア:

[(1, 259265718), (2, 129632859), (3, 86421906), (6, 43210953), (9, 28807302), (18, 14403651), (27, 9602434), (53, 4891806), (54, 4801217), (106, 2445903), (157, 1651374), (159, 1630602), (314, 825687), (318, 815301), (471, 550458), (477, 543534), (577, 449334), (942, 275229), (954, 271767), (1154, 224667), (1413, 183486), (1431, 181178), (1731, 149778), (2826, 91743), (2862, 90589), (3462, 74889), (4239, 61162), (5193, 49926), (8321, 31158), (8478, 30581), (10386, 24963), (15579, 16642)]