390841796988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10111}}^1\times {\mathrm{24971}}^1$

素因数の和:35135

約数の個数: 72

約数和(自身を含む): 1011077523456

約数和(自身を除く): 620235726468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 10111, 20222, 24971, 30333, 40444, 49942, 60666, 74913, 90999, 99884, 121332, 149826, 181998, 224739, 299652, 363996, 434773, 449478, 869546, 898956, 1073753, 1304319, 1739092, 2147506, 2608638, 3221259, 3912957, 4295012, 5217276, 6442518, 7825914, 9663777, 12885036, 15651828, 19327554, 38655108, 252481781, 504963562, 757445343, 1009927124, 1514890686, 2272336029, 3029781372, 4544672058, 9089344116, 10856716583, 21713433166, 32570149749, 43426866332, 65140299498, 97710449247, 130280598996, 195420898494, 390841796988]

約数ペア:

[(1, 390841796988), (2, 195420898494), (3, 130280598996), (4, 97710449247), (6, 65140299498), (9, 43426866332), (12, 32570149749), (18, 21713433166), (36, 10856716583), (43, 9089344116), (86, 4544672058), (129, 3029781372), (172, 2272336029), (258, 1514890686), (387, 1009927124), (516, 757445343), (774, 504963562), (1548, 252481781), (10111, 38655108), (20222, 19327554), (24971, 15651828), (30333, 12885036), (40444, 9663777), (49942, 7825914), (60666, 6442518), (74913, 5217276), (90999, 4295012), (99884, 3912957), (121332, 3221259), (149826, 2608638), (181998, 2147506), (224739, 1739092), (299652, 1304319), (363996, 1073753), (434773, 898956), (449478, 869546)]