159891984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 515840000

約数和(自身を除く): 355948016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1249, 1524, 1778, 2032, 2286, 2498, 2667, 3048, 3556, 3747, 4572, 4996, 5334, 6096, 7112, 7494, 8001, 8743, 9144, 9992, 10668, 11241, 14224, 14988, 16002, 17486, 18288, 19984, 21336, 22482, 26229, 29976, 32004, 34972, 42672, 44964, 52458, 59952, 64008, 69944, 78687, 89928, 104916, 128016, 139888, 157374, 158623, 179856, 209832, 314748, 317246, 419664, 475869, 629496, 634492, 951738, 1110361, 1258992, 1268984, 1427607, 1903476, 2220722, 2537968, 2855214, 3331083, 3806952, 4441444, 5710428, 6662166, 7613904, 8882888, 9993249, 11420856, 13324332, 17765776, 19986498, 22841712, 26648664, 39972996, 53297328, 79945992, 159891984]

約数ペア:

[(1, 159891984), (2, 79945992), (3, 53297328), (4, 39972996), (6, 26648664), (7, 22841712), (8, 19986498), (9, 17765776), (12, 13324332), (14, 11420856), (16, 9993249), (18, 8882888), (21, 7613904), (24, 6662166), (28, 5710428), (36, 4441444), (42, 3806952), (48, 3331083), (56, 2855214), (63, 2537968), (72, 2220722), (84, 1903476), (112, 1427607), (126, 1268984), (127, 1258992), (144, 1110361), (168, 951738), (252, 634492), (254, 629496), (336, 475869), (381, 419664), (504, 317246), (508, 314748), (762, 209832), (889, 179856), (1008, 158623), (1016, 157374), (1143, 139888), (1249, 128016), (1524, 104916), (1778, 89928), (2032, 78687), (2286, 69944), (2498, 64008), (2667, 59952), (3048, 52458), (3556, 44964), (3747, 42672), (4572, 34972), (4996, 32004), (5334, 29976), (6096, 26229), (7112, 22482), (7494, 21336), (8001, 19984), (8743, 18288), (9144, 17486), (9992, 16002), (10668, 14988), (11241, 14224)]