128216322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 313709760

約数和(自身を除く): 185493438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 59, 74, 78, 111, 117, 118, 177, 222, 234, 251, 333, 354, 481, 502, 531, 666, 753, 767, 962, 1062, 1443, 1506, 1534, 2183, 2259, 2301, 2886, 3263, 4329, 4366, 4518, 4602, 6526, 6549, 6903, 8658, 9287, 9789, 13098, 13806, 14809, 18574, 19578, 19647, 27861, 28379, 29367, 29618, 39294, 44427, 55722, 56758, 58734, 83583, 85137, 88854, 120731, 133281, 167166, 170274, 192517, 241462, 255411, 266562, 362193, 385034, 510822, 547933, 577551, 724386, 1086579, 1095866, 1155102, 1643799, 1732653, 2173158, 3287598, 3465306, 4931397, 7123129, 9862794, 14246258, 21369387, 42738774, 64108161, 128216322]

約数ペア:

[(1, 128216322), (2, 64108161), (3, 42738774), (6, 21369387), (9, 14246258), (13, 9862794), (18, 7123129), (26, 4931397), (37, 3465306), (39, 3287598), (59, 2173158), (74, 1732653), (78, 1643799), (111, 1155102), (117, 1095866), (118, 1086579), (177, 724386), (222, 577551), (234, 547933), (251, 510822), (333, 385034), (354, 362193), (481, 266562), (502, 255411), (531, 241462), (666, 192517), (753, 170274), (767, 167166), (962, 133281), (1062, 120731), (1443, 88854), (1506, 85137), (1534, 83583), (2183, 58734), (2259, 56758), (2301, 55722), (2886, 44427), (3263, 39294), (4329, 29618), (4366, 29367), (4518, 28379), (4602, 27861), (6526, 19647), (6549, 19578), (6903, 18574), (8658, 14809), (9287, 13806), (9789, 13098)]