311931606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8243}}^1$

素因数の和:8325

約数の個数: 64

約数和(自身を含む): 769264128

約数和(自身を除く): 457332522

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 714, 742, 901, 1113, 1802, 2226, 2703, 5406, 6307, 8243, 12614, 16486, 18921, 24729, 37842, 49458, 57701, 115402, 140131, 173103, 280262, 346206, 420393, 436879, 840786, 873758, 980917, 1310637, 1961834, 2621274, 2942751, 3058153, 5885502, 6116306, 7426943, 9174459, 14853886, 18348918, 22280829, 44561658, 51988601, 103977202, 155965803, 311931606]

約数ペア:

[(1, 311931606), (2, 155965803), (3, 103977202), (6, 51988601), (7, 44561658), (14, 22280829), (17, 18348918), (21, 14853886), (34, 9174459), (42, 7426943), (51, 6116306), (53, 5885502), (102, 3058153), (106, 2942751), (119, 2621274), (159, 1961834), (238, 1310637), (318, 980917), (357, 873758), (371, 840786), (714, 436879), (742, 420393), (901, 346206), (1113, 280262), (1802, 173103), (2226, 140131), (2703, 115402), (5406, 57701), (6307, 49458), (8243, 37842), (12614, 24729), (16486, 18921)]