89080490872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{23509}}^1$

素因数の和:23888

約数の個数: 64

約数和(自身を含む): 178328052000

約数和(自身を除く): 89247561128

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 257, 388, 514, 776, 1028, 1843, 2056, 3686, 4883, 7372, 9766, 14744, 19532, 23509, 24929, 39064, 47018, 49858, 94036, 99716, 188072, 199432, 446671, 473651, 893342, 947302, 1786684, 1894604, 2280373, 3573368, 3789208, 4560746, 6041813, 9121492, 12083626, 18242984, 24167252, 43327087, 48334504, 86654174, 114794447, 173308348, 229588894, 346616696, 459177788, 586055861, 918355576, 1172111722, 2344223444, 4688446888, 11135061359, 22270122718, 44540245436, 89080490872]

約数ペア:

[(1, 89080490872), (2, 44540245436), (4, 22270122718), (8, 11135061359), (19, 4688446888), (38, 2344223444), (76, 1172111722), (97, 918355576), (152, 586055861), (194, 459177788), (257, 346616696), (388, 229588894), (514, 173308348), (776, 114794447), (1028, 86654174), (1843, 48334504), (2056, 43327087), (3686, 24167252), (4883, 18242984), (7372, 12083626), (9766, 9121492), (14744, 6041813), (19532, 4560746), (23509, 3789208), (24929, 3573368), (39064, 2280373), (47018, 1894604), (49858, 1786684), (94036, 947302), (99716, 893342), (188072, 473651), (199432, 446671)]