446542928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 971552400

約数和(自身を除く): 525009472

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 181, 208, 232, 362, 377, 409, 464, 724, 754, 818, 1448, 1508, 1636, 2353, 2896, 3016, 3272, 4706, 5249, 5317, 6032, 6544, 9412, 10498, 10634, 11861, 18824, 20996, 21268, 23722, 37648, 41992, 42536, 47444, 68237, 74029, 83984, 85072, 94888, 136474, 148058, 154193, 189776, 272948, 296116, 308386, 545896, 592232, 616772, 962377, 1091792, 1184464, 1233544, 1924754, 2146841, 2467088, 3849508, 4293682, 7699016, 8587364, 15398032, 17174728, 27908933, 34349456, 55817866, 111635732, 223271464, 446542928]

約数ペア:

[(1, 446542928), (2, 223271464), (4, 111635732), (8, 55817866), (13, 34349456), (16, 27908933), (26, 17174728), (29, 15398032), (52, 8587364), (58, 7699016), (104, 4293682), (116, 3849508), (181, 2467088), (208, 2146841), (232, 1924754), (362, 1233544), (377, 1184464), (409, 1091792), (464, 962377), (724, 616772), (754, 592232), (818, 545896), (1448, 308386), (1508, 296116), (1636, 272948), (2353, 189776), (2896, 154193), (3016, 148058), (3272, 136474), (4706, 94888), (5249, 85072), (5317, 83984), (6032, 74029), (6544, 68237), (9412, 47444), (10498, 42536), (10634, 41992), (11861, 37648), (18824, 23722), (20996, 21268)]