1996887312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1987}}^1$

素因数の和:3005

約数の個数: 120

約数和(自身を含む): 6396493376

約数和(自身を除く): 4399606064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 997, 1008, 1987, 1994, 2991, 3974, 3988, 5961, 5982, 6979, 7948, 7976, 8973, 11922, 11964, 13909, 13958, 15896, 15952, 17883, 17946, 20937, 23844, 23928, 27818, 27916, 31792, 35766, 35892, 41727, 41874, 47688, 47856, 55636, 55832, 62811, 71532, 71784, 83454, 83748, 95376, 111272, 111664, 125181, 125622, 143064, 143568, 166908, 167496, 222544, 250362, 251244, 286128, 333816, 334992, 500724, 502488, 667632, 1001448, 1004976, 1981039, 2002896, 3962078, 5943117, 7924156, 11886234, 13867273, 15848312, 17829351, 23772468, 27734546, 31696624, 35658702, 41601819, 47544936, 55469092, 71317404, 83203638, 95089872, 110938184, 124805457, 142634808, 166407276, 221876368, 249610914, 285269616, 332814552, 499221828, 665629104, 998443656, 1996887312]

約数ペア:

[(1, 1996887312), (2, 998443656), (3, 665629104), (4, 499221828), (6, 332814552), (7, 285269616), (8, 249610914), (9, 221876368), (12, 166407276), (14, 142634808), (16, 124805457), (18, 110938184), (21, 95089872), (24, 83203638), (28, 71317404), (36, 55469092), (42, 47544936), (48, 41601819), (56, 35658702), (63, 31696624), (72, 27734546), (84, 23772468), (112, 17829351), (126, 15848312), (144, 13867273), (168, 11886234), (252, 7924156), (336, 5943117), (504, 3962078), (997, 2002896), (1008, 1981039), (1987, 1004976), (1994, 1001448), (2991, 667632), (3974, 502488), (3988, 500724), (5961, 334992), (5982, 333816), (6979, 286128), (7948, 251244), (7976, 250362), (8973, 222544), (11922, 167496), (11964, 166908), (13909, 143568), (13958, 143064), (15896, 125622), (15952, 125181), (17883, 111664), (17946, 111272), (20937, 95376), (23844, 83748), (23928, 83454), (27818, 71784), (27916, 71532), (31792, 62811), (35766, 55832), (35892, 55636), (41727, 47856), (41874, 47688)]