8821822208

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42179}}^1$

素因数の和:42257

約数の個数: 72

約数和(自身を含む): 18967502400

約数和(自身を除く): 10145680192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 11008, 13072, 26144, 42179, 52288, 84358, 104576, 168716, 209152, 337432, 674864, 801401, 1349728, 1602802, 1813697, 2699456, 3205604, 3627394, 5398912, 6411208, 7254788, 10797824, 12822416, 14509576, 25644832, 29019152, 34460243, 51289664, 58038304, 68920486, 102579328, 116076608, 137840972, 205158656, 232153216, 275681944, 464306432, 551363888, 1102727776, 2205455552, 4410911104, 8821822208]

約数ペア:

[(1, 8821822208), (2, 4410911104), (4, 2205455552), (8, 1102727776), (16, 551363888), (19, 464306432), (32, 275681944), (38, 232153216), (43, 205158656), (64, 137840972), (76, 116076608), (86, 102579328), (128, 68920486), (152, 58038304), (172, 51289664), (256, 34460243), (304, 29019152), (344, 25644832), (608, 14509576), (688, 12822416), (817, 10797824), (1216, 7254788), (1376, 6411208), (1634, 5398912), (2432, 3627394), (2752, 3205604), (3268, 2699456), (4864, 1813697), (5504, 1602802), (6536, 1349728), (11008, 801401), (13072, 674864), (26144, 337432), (42179, 209152), (52288, 168716), (84358, 104576)]