1388598904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 3304677600

約数和(自身を除く): 1916078696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 121, 154, 202, 242, 308, 404, 484, 616, 707, 808, 847, 968, 1111, 1414, 1694, 2029, 2222, 2828, 3388, 4058, 4444, 5656, 6776, 7777, 8116, 8888, 12221, 14203, 15554, 16232, 22319, 24442, 28406, 31108, 44638, 48884, 56812, 62216, 85547, 89276, 97768, 113624, 156233, 171094, 178552, 204929, 245509, 312466, 342188, 409858, 491018, 624932, 684376, 819716, 982036, 1249864, 1434503, 1639432, 1718563, 1964072, 2254219, 2869006, 3437126, 4508438, 5738012, 6874252, 9016876, 11476024, 13748504, 15779533, 18033752, 24796409, 31559066, 49592818, 63118132, 99185636, 126236264, 173574863, 198371272, 347149726, 694299452, 1388598904]

約数ペア:

[(1, 1388598904), (2, 694299452), (4, 347149726), (7, 198371272), (8, 173574863), (11, 126236264), (14, 99185636), (22, 63118132), (28, 49592818), (44, 31559066), (56, 24796409), (77, 18033752), (88, 15779533), (101, 13748504), (121, 11476024), (154, 9016876), (202, 6874252), (242, 5738012), (308, 4508438), (404, 3437126), (484, 2869006), (616, 2254219), (707, 1964072), (808, 1718563), (847, 1639432), (968, 1434503), (1111, 1249864), (1414, 982036), (1694, 819716), (2029, 684376), (2222, 624932), (2828, 491018), (3388, 409858), (4058, 342188), (4444, 312466), (5656, 245509), (6776, 204929), (7777, 178552), (8116, 171094), (8888, 156233), (12221, 113624), (14203, 97768), (15554, 89276), (16232, 85547), (22319, 62216), (24442, 56812), (28406, 48884), (31108, 44638)]