250291236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 653755648

約数和(自身を除く): 403464412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 103, 111, 148, 156, 206, 222, 309, 412, 421, 444, 481, 618, 842, 962, 1236, 1263, 1339, 1443, 1684, 1924, 2526, 2678, 2886, 3811, 4017, 5052, 5356, 5473, 5772, 7622, 8034, 10946, 11433, 15244, 15577, 16068, 16419, 21892, 22866, 31154, 32838, 43363, 45732, 46731, 49543, 62308, 65676, 86726, 93462, 99086, 130089, 148629, 173452, 186924, 198172, 202501, 260178, 297258, 405002, 520356, 563719, 594516, 607503, 810004, 1127438, 1215006, 1604431, 1691157, 2254876, 2430012, 3208862, 3382314, 4813293, 6417724, 6764628, 9626586, 19253172, 20857603, 41715206, 62572809, 83430412, 125145618, 250291236]

約数ペア:

[(1, 250291236), (2, 125145618), (3, 83430412), (4, 62572809), (6, 41715206), (12, 20857603), (13, 19253172), (26, 9626586), (37, 6764628), (39, 6417724), (52, 4813293), (74, 3382314), (78, 3208862), (103, 2430012), (111, 2254876), (148, 1691157), (156, 1604431), (206, 1215006), (222, 1127438), (309, 810004), (412, 607503), (421, 594516), (444, 563719), (481, 520356), (618, 405002), (842, 297258), (962, 260178), (1236, 202501), (1263, 198172), (1339, 186924), (1443, 173452), (1684, 148629), (1924, 130089), (2526, 99086), (2678, 93462), (2886, 86726), (3811, 65676), (4017, 62308), (5052, 49543), (5356, 46731), (5473, 45732), (5772, 43363), (7622, 32838), (8034, 31154), (10946, 22866), (11433, 21892), (15244, 16419), (15577, 16068)]