256023679968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{87523}}^1$

素因数の和:88997

約数の個数: 144

約数和(自身を含む): 832659924096

約数和(自身を除く): 576636244128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1451, 2016, 2902, 4353, 5804, 8706, 10157, 11608, 13059, 17412, 20314, 23216, 26118, 30471, 34824, 40628, 46432, 52236, 60942, 69648, 81256, 87523, 91413, 104472, 121884, 139296, 162512, 175046, 182826, 208944, 243768, 262569, 325024, 350092, 365652, 417888, 487536, 525138, 612661, 700184, 731304, 787707, 975072, 1050276, 1225322, 1400368, 1462608, 1575414, 1837983, 2100552, 2450644, 2800736, 2925216, 3150828, 3675966, 4201104, 4901288, 5513949, 6301656, 7351932, 8402208, 9802576, 11027898, 12603312, 14703864, 19605152, 22055796, 25206624, 29407728, 44111592, 58815456, 88223184, 126995873, 176446368, 253991746, 380987619, 507983492, 761975238, 888971111, 1015966984, 1142962857, 1523950476, 1777942222, 2031933968, 2285925714, 2666913333, 3047900952, 3555884444, 4063867936, 4571851428, 5333826666, 6095801904, 7111768888, 8000739999, 9143702856, 10667653332, 12191603808, 14223537776, 16001479998, 18287405712, 21335306664, 28447075552, 32002959996, 36574811424, 42670613328, 64005919992, 85341226656, 128011839984, 256023679968]

約数ペア:

[(1, 256023679968), (2, 128011839984), (3, 85341226656), (4, 64005919992), (6, 42670613328), (7, 36574811424), (8, 32002959996), (9, 28447075552), (12, 21335306664), (14, 18287405712), (16, 16001479998), (18, 14223537776), (21, 12191603808), (24, 10667653332), (28, 9143702856), (32, 8000739999), (36, 7111768888), (42, 6095801904), (48, 5333826666), (56, 4571851428), (63, 4063867936), (72, 3555884444), (84, 3047900952), (96, 2666913333), (112, 2285925714), (126, 2031933968), (144, 1777942222), (168, 1523950476), (224, 1142962857), (252, 1015966984), (288, 888971111), (336, 761975238), (504, 507983492), (672, 380987619), (1008, 253991746), (1451, 176446368), (2016, 126995873), (2902, 88223184), (4353, 58815456), (5804, 44111592), (8706, 29407728), (10157, 25206624), (11608, 22055796), (13059, 19605152), (17412, 14703864), (20314, 12603312), (23216, 11027898), (26118, 9802576), (30471, 8402208), (34824, 7351932), (40628, 6301656), (46432, 5513949), (52236, 4901288), (60942, 4201104), (69648, 3675966), (81256, 3150828), (87523, 2925216), (91413, 2800736), (104472, 2450644), (121884, 2100552), (139296, 1837983), (162512, 1575414), (175046, 1462608), (182826, 1400368), (208944, 1225322), (243768, 1050276), (262569, 975072), (325024, 787707), (350092, 731304), (365652, 700184), (417888, 612661), (487536, 525138)]