254369388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 752903424

約数和(自身を除く): 498534036

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 107, 147, 156, 182, 196, 214, 273, 294, 311, 321, 364, 428, 546, 588, 622, 637, 642, 749, 933, 1092, 1244, 1274, 1284, 1391, 1498, 1866, 1911, 2177, 2247, 2548, 2782, 2996, 3732, 3822, 4043, 4173, 4354, 4494, 5243, 5564, 6531, 7644, 8086, 8346, 8708, 8988, 9737, 10486, 12129, 13062, 15239, 15729, 16172, 16692, 19474, 20972, 24258, 26124, 28301, 29211, 30478, 31458, 33277, 38948, 45717, 48516, 56602, 58422, 60956, 62916, 66554, 68159, 84903, 91434, 99831, 113204, 116844, 133108, 136318, 169806, 182868, 198107, 199662, 204477, 232939, 272636, 339612, 396214, 399324, 408954, 432601, 465878, 594321, 698817, 792428, 817908, 865202, 931756, 1188642, 1297803, 1397634, 1630573, 1730404, 2377284, 2595606, 2795268, 3028207, 3261146, 4891719, 5191212, 6056414, 6522292, 9084621, 9783438, 12112828, 18169242, 19566876, 21197449, 36338484, 42394898, 63592347, 84789796, 127184694, 254369388]

約数ペア:

[(1, 254369388), (2, 127184694), (3, 84789796), (4, 63592347), (6, 42394898), (7, 36338484), (12, 21197449), (13, 19566876), (14, 18169242), (21, 12112828), (26, 9783438), (28, 9084621), (39, 6522292), (42, 6056414), (49, 5191212), (52, 4891719), (78, 3261146), (84, 3028207), (91, 2795268), (98, 2595606), (107, 2377284), (147, 1730404), (156, 1630573), (182, 1397634), (196, 1297803), (214, 1188642), (273, 931756), (294, 865202), (311, 817908), (321, 792428), (364, 698817), (428, 594321), (546, 465878), (588, 432601), (622, 408954), (637, 399324), (642, 396214), (749, 339612), (933, 272636), (1092, 232939), (1244, 204477), (1274, 199662), (1284, 198107), (1391, 182868), (1498, 169806), (1866, 136318), (1911, 133108), (2177, 116844), (2247, 113204), (2548, 99831), (2782, 91434), (2996, 84903), (3732, 68159), (3822, 66554), (4043, 62916), (4173, 60956), (4354, 58422), (4494, 56602), (5243, 48516), (5564, 45717), (6531, 38948), (7644, 33277), (8086, 31458), (8346, 30478), (8708, 29211), (8988, 28301), (9737, 26124), (10486, 24258), (12129, 20972), (13062, 19474), (15239, 16692), (15729, 16172)]