15689678488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 35869132800

約数和(自身を除く): 20179454312

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 557, 646, 748, 836, 991, 1114, 1292, 1496, 1672, 1982, 2228, 2584, 3553, 3964, 4456, 6127, 7106, 7928, 9469, 10583, 10901, 12254, 14212, 16847, 18829, 18938, 21166, 21802, 24508, 28424, 33694, 37658, 37876, 42332, 43604, 49016, 67388, 75316, 75752, 84664, 87208, 104159, 116413, 134776, 150632, 179911, 185317, 207119, 208318, 232826, 320093, 359822, 370634, 414238, 416636, 465652, 551987, 640186, 719644, 741268, 828476, 833272, 931304, 1103974, 1280372, 1439288, 1482536, 1656952, 1979021, 2207948, 2560744, 3521023, 3958042, 4415896, 6071857, 7042046, 7916084, 9383779, 10487753, 12143714, 14084092, 15832168, 18767558, 20975506, 24287428, 28168184, 37535116, 41951012, 48574856, 75070232, 83902024, 103221569, 115365283, 178291801, 206443138, 230730566, 356583602, 412886276, 461461132, 713167204, 825772552, 922922264, 1426334408, 1961209811, 3922419622, 7844839244, 15689678488]

約数ペア:

[(1, 15689678488), (2, 7844839244), (4, 3922419622), (8, 1961209811), (11, 1426334408), (17, 922922264), (19, 825772552), (22, 713167204), (34, 461461132), (38, 412886276), (44, 356583602), (68, 230730566), (76, 206443138), (88, 178291801), (136, 115365283), (152, 103221569), (187, 83902024), (209, 75070232), (323, 48574856), (374, 41951012), (418, 37535116), (557, 28168184), (646, 24287428), (748, 20975506), (836, 18767558), (991, 15832168), (1114, 14084092), (1292, 12143714), (1496, 10487753), (1672, 9383779), (1982, 7916084), (2228, 7042046), (2584, 6071857), (3553, 4415896), (3964, 3958042), (4456, 3521023), (6127, 2560744), (7106, 2207948), (7928, 1979021), (9469, 1656952), (10583, 1482536), (10901, 1439288), (12254, 1280372), (14212, 1103974), (16847, 931304), (18829, 833272), (18938, 828476), (21166, 741268), (21802, 719644), (24508, 640186), (28424, 551987), (33694, 465652), (37658, 416636), (37876, 414238), (42332, 370634), (43604, 359822), (49016, 320093), (67388, 232826), (75316, 208318), (75752, 207119), (84664, 185317), (87208, 179911), (104159, 150632), (116413, 134776)]