245573262

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 394547058

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 83, 99, 102, 153, 166, 187, 198, 249, 293, 297, 306, 374, 459, 498, 561, 586, 594, 747, 879, 913, 918, 1122, 1411, 1494, 1683, 1758, 1826, 2241, 2637, 2739, 2822, 3223, 3366, 4233, 4482, 4981, 5049, 5274, 5478, 6446, 7911, 8217, 8466, 9669, 9962, 10098, 12699, 14943, 15521, 15822, 16434, 19338, 24319, 24651, 25398, 29007, 29886, 31042, 38097, 44829, 46563, 48638, 49302, 54791, 58014, 72957, 76194, 87021, 89658, 93126, 109582, 134487, 139689, 145914, 164373, 174042, 218871, 267509, 268974, 279378, 328746, 413423, 419067, 437742, 493119, 535018, 656613, 802527, 826846, 838134, 986238, 1240269, 1313226, 1479357, 1605054, 2407581, 2480538, 2958714, 3720807, 4547653, 4815162, 7222743, 7441614, 9095306, 11162421, 13642959, 14445486, 22324842, 27285918, 40928877, 81857754, 122786631, 245573262]

約数ペア:

[(1, 245573262), (2, 122786631), (3, 81857754), (6, 40928877), (9, 27285918), (11, 22324842), (17, 14445486), (18, 13642959), (22, 11162421), (27, 9095306), (33, 7441614), (34, 7222743), (51, 4815162), (54, 4547653), (66, 3720807), (83, 2958714), (99, 2480538), (102, 2407581), (153, 1605054), (166, 1479357), (187, 1313226), (198, 1240269), (249, 986238), (293, 838134), (297, 826846), (306, 802527), (374, 656613), (459, 535018), (498, 493119), (561, 437742), (586, 419067), (594, 413423), (747, 328746), (879, 279378), (913, 268974), (918, 267509), (1122, 218871), (1411, 174042), (1494, 164373), (1683, 145914), (1758, 139689), (1826, 134487), (2241, 109582), (2637, 93126), (2739, 89658), (2822, 87021), (3223, 76194), (3366, 72957), (4233, 58014), (4482, 54791), (4981, 49302), (5049, 48638), (5274, 46563), (5478, 44829), (6446, 38097), (7911, 31042), (8217, 29886), (8466, 29007), (9669, 25398), (9962, 24651), (10098, 24319), (12699, 19338), (14943, 16434), (15521, 15822)]