490973886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8039}}^1$

素因数の和:8095

約数の個数: 80

約数和(自身を含む): 1225778400

約数和(自身を除く): 734804514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1053, 1131, 1566, 2106, 2262, 2349, 3393, 4698, 6786, 8039, 10179, 16078, 20358, 24117, 30537, 48234, 61074, 72351, 104507, 144702, 209014, 217053, 233131, 313521, 434106, 466262, 627042, 651159, 699393, 940563, 1302318, 1398786, 1881126, 2098179, 2821689, 3030703, 4196358, 5643378, 6061406, 6294537, 8465067, 9092109, 12589074, 16930134, 18184218, 18883611, 27276327, 37767222, 54552654, 81828981, 163657962, 245486943, 490973886]

約数ペア:

[(1, 490973886), (2, 245486943), (3, 163657962), (6, 81828981), (9, 54552654), (13, 37767222), (18, 27276327), (26, 18883611), (27, 18184218), (29, 16930134), (39, 12589074), (54, 9092109), (58, 8465067), (78, 6294537), (81, 6061406), (87, 5643378), (117, 4196358), (162, 3030703), (174, 2821689), (234, 2098179), (261, 1881126), (351, 1398786), (377, 1302318), (522, 940563), (702, 699393), (754, 651159), (783, 627042), (1053, 466262), (1131, 434106), (1566, 313521), (2106, 233131), (2262, 217053), (2349, 209014), (3393, 144702), (4698, 104507), (6786, 72351), (8039, 61074), (10179, 48234), (16078, 30537), (20358, 24117)]