7980457216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{1423}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 16794485120

約数和(自身を除く): 8814027904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1153, 1216, 1423, 2306, 2432, 2846, 4612, 4864, 5692, 9224, 11384, 18448, 21907, 22768, 27037, 36896, 43814, 45536, 54074, 73792, 87628, 91072, 108148, 147584, 175256, 182144, 216296, 295168, 350512, 364288, 432592, 701024, 865184, 1402048, 1640719, 1730368, 2804096, 3281438, 3460736, 5608192, 6562876, 6921472, 13125752, 26251504, 31173661, 52503008, 62347322, 105006016, 124694644, 210012032, 249389288, 420024064, 498778576, 997557152, 1995114304, 3990228608, 7980457216]

約数ペア:

[(1, 7980457216), (2, 3990228608), (4, 1995114304), (8, 997557152), (16, 498778576), (19, 420024064), (32, 249389288), (38, 210012032), (64, 124694644), (76, 105006016), (128, 62347322), (152, 52503008), (256, 31173661), (304, 26251504), (608, 13125752), (1153, 6921472), (1216, 6562876), (1423, 5608192), (2306, 3460736), (2432, 3281438), (2846, 2804096), (4612, 1730368), (4864, 1640719), (5692, 1402048), (9224, 865184), (11384, 701024), (18448, 432592), (21907, 364288), (22768, 350512), (27037, 295168), (36896, 216296), (43814, 182144), (45536, 175256), (54074, 147584), (73792, 108148), (87628, 91072)]