2688891894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 6698437200

約数和(自身を除く): 4009545306

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 139, 171, 229, 234, 247, 278, 342, 361, 417, 458, 494, 687, 722, 741, 834, 1083, 1251, 1374, 1482, 1807, 2061, 2166, 2223, 2502, 2641, 2977, 3249, 3614, 4122, 4351, 4446, 4693, 5282, 5421, 5954, 6498, 7923, 8702, 8931, 9386, 10842, 13053, 14079, 15846, 16263, 17862, 23769, 26106, 26793, 28158, 31831, 32526, 34333, 39159, 42237, 47538, 50179, 53586, 56563, 63662, 68666, 78318, 82669, 84474, 95493, 100358, 102999, 113126, 150537, 165338, 169689, 190986, 205998, 248007, 286479, 301074, 308997, 339378, 413803, 451611, 496014, 509067, 572958, 604789, 617994, 652327, 744021, 827606, 903222, 1018134, 1074697, 1209578, 1241409, 1304654, 1488042, 1814367, 1956981, 2149394, 2482818, 3224091, 3628734, 3724227, 3913962, 5443101, 5870943, 6448182, 7448454, 7862257, 9672273, 10886202, 11490991, 11741886, 15724514, 19344546, 22981982, 23586771, 34472973, 47173542, 68945946, 70760313, 103418919, 141520626, 149382883, 206837838, 298765766, 448148649, 896297298, 1344445947, 2688891894]

約数ペア:

[(1, 2688891894), (2, 1344445947), (3, 896297298), (6, 448148649), (9, 298765766), (13, 206837838), (18, 149382883), (19, 141520626), (26, 103418919), (38, 70760313), (39, 68945946), (57, 47173542), (78, 34472973), (114, 23586771), (117, 22981982), (139, 19344546), (171, 15724514), (229, 11741886), (234, 11490991), (247, 10886202), (278, 9672273), (342, 7862257), (361, 7448454), (417, 6448182), (458, 5870943), (494, 5443101), (687, 3913962), (722, 3724227), (741, 3628734), (834, 3224091), (1083, 2482818), (1251, 2149394), (1374, 1956981), (1482, 1814367), (1807, 1488042), (2061, 1304654), (2166, 1241409), (2223, 1209578), (2502, 1074697), (2641, 1018134), (2977, 903222), (3249, 827606), (3614, 744021), (4122, 652327), (4351, 617994), (4446, 604789), (4693, 572958), (5282, 509067), (5421, 496014), (5954, 451611), (6498, 413803), (7923, 339378), (8702, 308997), (8931, 301074), (9386, 286479), (10842, 248007), (13053, 205998), (14079, 190986), (15846, 169689), (16263, 165338), (17862, 150537), (23769, 113126), (26106, 102999), (26793, 100358), (28158, 95493), (31831, 84474), (32526, 82669), (34333, 78318), (39159, 68666), (42237, 63662), (47538, 56563), (50179, 53586)]