245497428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10245

約数の個数: 72

約数和(自身を含む): 688143456

約数和(自身を除く): 442646028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 4026, 6039, 8052, 10163, 12078, 20326, 24156, 30489, 40652, 60978, 91467, 111793, 121956, 182934, 223586, 335379, 365868, 447172, 619943, 670758, 1006137, 1239886, 1341516, 1859829, 2012274, 2479772, 3719658, 4024548, 5579487, 6819373, 7439316, 11158974, 13638746, 20458119, 22317948, 27277492, 40916238, 61374357, 81832476, 122748714, 245497428]

約数ペア:

[(1, 245497428), (2, 122748714), (3, 81832476), (4, 61374357), (6, 40916238), (9, 27277492), (11, 22317948), (12, 20458119), (18, 13638746), (22, 11158974), (33, 7439316), (36, 6819373), (44, 5579487), (61, 4024548), (66, 3719658), (99, 2479772), (122, 2012274), (132, 1859829), (183, 1341516), (198, 1239886), (244, 1006137), (366, 670758), (396, 619943), (549, 447172), (671, 365868), (732, 335379), (1098, 223586), (1342, 182934), (2013, 121956), (2196, 111793), (2684, 91467), (4026, 60978), (6039, 40652), (8052, 30489), (10163, 24156), (12078, 20326)]