247491612

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 655457712

約数和(自身を除く): 407966100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 243, 303, 324, 404, 486, 606, 909, 972, 1212, 1818, 2521, 2727, 3636, 5042, 5454, 7563, 8181, 10084, 10908, 15126, 16362, 22689, 24543, 30252, 32724, 45378, 49086, 68067, 90756, 98172, 136134, 204201, 254621, 272268, 408402, 509242, 612603, 763863, 816804, 1018484, 1225206, 1527726, 2291589, 2450412, 3055452, 4583178, 6874767, 9166356, 13749534, 20624301, 27499068, 41248602, 61872903, 82497204, 123745806, 247491612]

約数ペア:

[(1, 247491612), (2, 123745806), (3, 82497204), (4, 61872903), (6, 41248602), (9, 27499068), (12, 20624301), (18, 13749534), (27, 9166356), (36, 6874767), (54, 4583178), (81, 3055452), (101, 2450412), (108, 2291589), (162, 1527726), (202, 1225206), (243, 1018484), (303, 816804), (324, 763863), (404, 612603), (486, 509242), (606, 408402), (909, 272268), (972, 254621), (1212, 204201), (1818, 136134), (2521, 98172), (2727, 90756), (3636, 68067), (5042, 49086), (5454, 45378), (7563, 32724), (8181, 30252), (10084, 24543), (10908, 22689), (15126, 16362)]