247448474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 477066240

約数和(自身を除く): 229617766

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 173, 182, 203, 271, 346, 377, 406, 542, 754, 1211, 1897, 2249, 2422, 2639, 3523, 3794, 4498, 5017, 5278, 7046, 7859, 10034, 15718, 15743, 24661, 31486, 35119, 46883, 49322, 55013, 65221, 70238, 93766, 102167, 110026, 130442, 204334, 328181, 456547, 609479, 656362, 715169, 913094, 1218958, 1359607, 1430338, 2719214, 4266353, 8532706, 9517249, 17674891, 19034498, 35349782, 123724237, 247448474]

約数ペア:

[(1, 247448474), (2, 123724237), (7, 35349782), (13, 19034498), (14, 17674891), (26, 9517249), (29, 8532706), (58, 4266353), (91, 2719214), (173, 1430338), (182, 1359607), (203, 1218958), (271, 913094), (346, 715169), (377, 656362), (406, 609479), (542, 456547), (754, 328181), (1211, 204334), (1897, 130442), (2249, 110026), (2422, 102167), (2639, 93766), (3523, 70238), (3794, 65221), (4498, 55013), (5017, 49322), (5278, 46883), (7046, 35119), (7859, 31486), (10034, 24661), (15718, 15743)]