16426488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 49593600

約数和(自身を除く): 33167112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 163, 204, 221, 228, 247, 312, 323, 326, 408, 442, 456, 489, 494, 646, 652, 663, 741, 884, 969, 978, 988, 1292, 1304, 1326, 1482, 1768, 1938, 1956, 1976, 2119, 2584, 2652, 2771, 2964, 3097, 3876, 3912, 4199, 4238, 5304, 5542, 5928, 6194, 6357, 7752, 8313, 8398, 8476, 9291, 11084, 12388, 12597, 12714, 16626, 16796, 16952, 18582, 22168, 24776, 25194, 25428, 33252, 33592, 36023, 37164, 40261, 50388, 50856, 52649, 66504, 72046, 74328, 80522, 100776, 105298, 108069, 120783, 144092, 157947, 161044, 210596, 216138, 241566, 288184, 315894, 322088, 421192, 432276, 483132, 631788, 684437, 864552, 966264, 1263576, 1368874, 2053311, 2737748, 4106622, 5475496, 8213244, 16426488]

約数ペア:

[(1, 16426488), (2, 8213244), (3, 5475496), (4, 4106622), (6, 2737748), (8, 2053311), (12, 1368874), (13, 1263576), (17, 966264), (19, 864552), (24, 684437), (26, 631788), (34, 483132), (38, 432276), (39, 421192), (51, 322088), (52, 315894), (57, 288184), (68, 241566), (76, 216138), (78, 210596), (102, 161044), (104, 157947), (114, 144092), (136, 120783), (152, 108069), (156, 105298), (163, 100776), (204, 80522), (221, 74328), (228, 72046), (247, 66504), (312, 52649), (323, 50856), (326, 50388), (408, 40261), (442, 37164), (456, 36023), (489, 33592), (494, 33252), (646, 25428), (652, 25194), (663, 24776), (741, 22168), (884, 18582), (969, 16952), (978, 16796), (988, 16626), (1292, 12714), (1304, 12597), (1326, 12388), (1482, 11084), (1768, 9291), (1938, 8476), (1956, 8398), (1976, 8313), (2119, 7752), (2584, 6357), (2652, 6194), (2771, 5928), (2964, 5542), (3097, 5304), (3876, 4238), (3912, 4199)]