557490076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 1162737072

約数和(自身を除く): 605246996

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 251, 286, 353, 484, 502, 572, 706, 1004, 1412, 1573, 2761, 3146, 3263, 3883, 4589, 5522, 6292, 6526, 7766, 9178, 11044, 13052, 15532, 18356, 30371, 35893, 42713, 50479, 60742, 71786, 85426, 88603, 100958, 121484, 143572, 170852, 177206, 201916, 354412, 394823, 555269, 789646, 974633, 1110538, 1151839, 1579292, 1949266, 2221076, 2303678, 3898532, 4607356, 10720963, 12670229, 21441926, 25340458, 42883852, 50680916, 139372519, 278745038, 557490076]

約数ペア:

[(1, 557490076), (2, 278745038), (4, 139372519), (11, 50680916), (13, 42883852), (22, 25340458), (26, 21441926), (44, 12670229), (52, 10720963), (121, 4607356), (143, 3898532), (242, 2303678), (251, 2221076), (286, 1949266), (353, 1579292), (484, 1151839), (502, 1110538), (572, 974633), (706, 789646), (1004, 555269), (1412, 394823), (1573, 354412), (2761, 201916), (3146, 177206), (3263, 170852), (3883, 143572), (4589, 121484), (5522, 100958), (6292, 88603), (6526, 85426), (7766, 71786), (9178, 60742), (11044, 50479), (13052, 42713), (15532, 35893), (18356, 30371)]