2021673808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 4948919360

約数和(自身を除く): 2927245552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 241, 242, 308, 482, 484, 616, 619, 847, 964, 968, 1232, 1238, 1687, 1694, 1928, 1936, 2476, 2651, 3374, 3388, 3856, 4333, 4952, 5302, 6748, 6776, 6809, 8666, 9904, 10604, 13496, 13552, 13618, 17332, 18557, 21208, 26992, 27236, 29161, 34664, 37114, 42416, 47663, 54472, 58322, 69328, 74228, 74899, 95326, 108944, 116644, 148456, 149179, 149798, 190652, 204127, 233288, 296912, 298358, 299596, 381304, 408254, 466576, 524293, 596716, 599192, 762608, 816508, 1044253, 1048586, 1193432, 1198384, 1633016, 1640969, 2088506, 2097172, 2386864, 3266032, 3281938, 4177012, 4194344, 6563876, 8354024, 8388688, 11486783, 13127752, 16708048, 18050659, 22973566, 26255504, 36101318, 45947132, 72202636, 91894264, 126354613, 144405272, 183788528, 252709226, 288810544, 505418452, 1010836904, 2021673808]

約数ペア:

[(1, 2021673808), (2, 1010836904), (4, 505418452), (7, 288810544), (8, 252709226), (11, 183788528), (14, 144405272), (16, 126354613), (22, 91894264), (28, 72202636), (44, 45947132), (56, 36101318), (77, 26255504), (88, 22973566), (112, 18050659), (121, 16708048), (154, 13127752), (176, 11486783), (241, 8388688), (242, 8354024), (308, 6563876), (482, 4194344), (484, 4177012), (616, 3281938), (619, 3266032), (847, 2386864), (964, 2097172), (968, 2088506), (1232, 1640969), (1238, 1633016), (1687, 1198384), (1694, 1193432), (1928, 1048586), (1936, 1044253), (2476, 816508), (2651, 762608), (3374, 599192), (3388, 596716), (3856, 524293), (4333, 466576), (4952, 408254), (5302, 381304), (6748, 299596), (6776, 298358), (6809, 296912), (8666, 233288), (9904, 204127), (10604, 190652), (13496, 149798), (13552, 149179), (13618, 148456), (17332, 116644), (18557, 108944), (21208, 95326), (26992, 74899), (27236, 74228), (29161, 69328), (34664, 58322), (37114, 54472), (42416, 47663)]