148801328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 322646016

約数和(自身を除く): 173844688

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 127, 131, 172, 208, 254, 262, 344, 508, 524, 559, 688, 1016, 1048, 1118, 1651, 1703, 2032, 2096, 2236, 3302, 3406, 4472, 5461, 5633, 6604, 6812, 8944, 10922, 11266, 13208, 13624, 16637, 21844, 22532, 26416, 27248, 33274, 43688, 45064, 66548, 70993, 73229, 87376, 90128, 133096, 141986, 146458, 216281, 266192, 283972, 292916, 432562, 567944, 585832, 715391, 865124, 1135888, 1171664, 1430782, 1730248, 2861564, 3460496, 5723128, 9300083, 11446256, 18600166, 37200332, 74400664, 148801328]

約数ペア:

[(1, 148801328), (2, 74400664), (4, 37200332), (8, 18600166), (13, 11446256), (16, 9300083), (26, 5723128), (43, 3460496), (52, 2861564), (86, 1730248), (104, 1430782), (127, 1171664), (131, 1135888), (172, 865124), (208, 715391), (254, 585832), (262, 567944), (344, 432562), (508, 292916), (524, 283972), (559, 266192), (688, 216281), (1016, 146458), (1048, 141986), (1118, 133096), (1651, 90128), (1703, 87376), (2032, 73229), (2096, 70993), (2236, 66548), (3302, 45064), (3406, 43688), (4472, 33274), (5461, 27248), (5633, 26416), (6604, 22532), (6812, 21844), (8944, 16637), (10922, 13624), (11266, 13208)]