281934768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 774811520

約数和(自身を除く): 492876752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1843, 2328, 3187, 3686, 4656, 5529, 6374, 7372, 9561, 11058, 12748, 14744, 19122, 22116, 25496, 29488, 38244, 44232, 50992, 60553, 76488, 88464, 121106, 152976, 181659, 242212, 309139, 363318, 484424, 618278, 726636, 927417, 968848, 1236556, 1453272, 1854834, 2473112, 2906544, 3709668, 4946224, 5873641, 7419336, 11747282, 14838672, 17620923, 23494564, 35241846, 46989128, 70483692, 93978256, 140967384, 281934768]

約数ペア:

[(1, 281934768), (2, 140967384), (3, 93978256), (4, 70483692), (6, 46989128), (8, 35241846), (12, 23494564), (16, 17620923), (19, 14838672), (24, 11747282), (38, 7419336), (48, 5873641), (57, 4946224), (76, 3709668), (97, 2906544), (114, 2473112), (152, 1854834), (194, 1453272), (228, 1236556), (291, 968848), (304, 927417), (388, 726636), (456, 618278), (582, 484424), (776, 363318), (912, 309139), (1164, 242212), (1552, 181659), (1843, 152976), (2328, 121106), (3187, 88464), (3686, 76488), (4656, 60553), (5529, 50992), (6374, 44232), (7372, 38244), (9561, 29488), (11058, 25496), (12748, 22116), (14744, 19122)]