251325954

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 602210700

約数和(自身を除く): 350884746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 257, 363, 449, 514, 726, 771, 898, 1089, 1347, 1542, 2178, 2313, 2694, 2827, 4041, 4626, 4939, 5654, 8082, 8481, 9878, 14817, 16962, 25443, 29634, 31097, 44451, 50886, 54329, 62194, 88902, 93291, 108658, 115393, 162987, 186582, 230786, 279873, 325974, 346179, 488961, 559746, 692358, 977922, 1038537, 1269323, 2077074, 2538646, 3807969, 7615938, 11423907, 13962553, 22847814, 27925106, 41887659, 83775318, 125662977, 251325954]

約数ペア:

[(1, 251325954), (2, 125662977), (3, 83775318), (6, 41887659), (9, 27925106), (11, 22847814), (18, 13962553), (22, 11423907), (33, 7615938), (66, 3807969), (99, 2538646), (121, 2077074), (198, 1269323), (242, 1038537), (257, 977922), (363, 692358), (449, 559746), (514, 488961), (726, 346179), (771, 325974), (898, 279873), (1089, 230786), (1347, 186582), (1542, 162987), (2178, 115393), (2313, 108658), (2694, 93291), (2827, 88902), (4041, 62194), (4626, 54329), (4939, 50886), (5654, 44451), (8082, 31097), (8481, 29634), (9878, 25443), (14817, 16962)]