788128974

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{719}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 1791590400

約数和(自身を除く): 1003461426

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 383, 477, 719, 766, 954, 1149, 1431, 1438, 2157, 2298, 2862, 3447, 4314, 6471, 6894, 10341, 12942, 19413, 20299, 20682, 38107, 38826, 40598, 60897, 76214, 114321, 121794, 182691, 228642, 275377, 342963, 365382, 548073, 550754, 685926, 826131, 1028889, 1096146, 1652262, 2057778, 2478393, 4956786, 7435179, 14594981, 14870358, 29189962, 43784943, 87569886, 131354829, 262709658, 394064487, 788128974]

約数ペア:

[(1, 788128974), (2, 394064487), (3, 262709658), (6, 131354829), (9, 87569886), (18, 43784943), (27, 29189962), (53, 14870358), (54, 14594981), (106, 7435179), (159, 4956786), (318, 2478393), (383, 2057778), (477, 1652262), (719, 1096146), (766, 1028889), (954, 826131), (1149, 685926), (1431, 550754), (1438, 548073), (2157, 365382), (2298, 342963), (2862, 275377), (3447, 228642), (4314, 182691), (6471, 121794), (6894, 114321), (10341, 76214), (12942, 60897), (19413, 40598), (20299, 38826), (20682, 38107)]