1728670608

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 240

約数和(自身を含む): 5828992000

約数和(自身を除く): 4100321392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 343, 372, 392, 434, 441, 496, 504, 558, 588, 651, 686, 744, 784, 868, 882, 1008, 1029, 1116, 1129, 1176, 1302, 1372, 1488, 1519, 1736, 1764, 1953, 2058, 2232, 2258, 2352, 2604, 2744, 3038, 3087, 3387, 3472, 3528, 3906, 4116, 4464, 4516, 4557, 5208, 5488, 6076, 6174, 6774, 7056, 7812, 7903, 8232, 9032, 9114, 10161, 10416, 10633, 12152, 12348, 13548, 13671, 15624, 15806, 16464, 18064, 18228, 20322, 21266, 23709, 24304, 24696, 27096, 27342, 31248, 31612, 31899, 34999, 36456, 40644, 42532, 47418, 49392, 54192, 54684, 55321, 63224, 63798, 69998, 71127, 72912, 81288, 85064, 94836, 95697, 104997, 109368, 110642, 126448, 127596, 139996, 142254, 162576, 165963, 170128, 189672, 191394, 209994, 218736, 221284, 244993, 255192, 279992, 284508, 314991, 331926, 379344, 382788, 387247, 419988, 442568, 489986, 497889, 510384, 559984, 569016, 629982, 663852, 734979, 765576, 774494, 839976, 885136, 979972, 995778, 1138032, 1161741, 1259964, 1327704, 1469958, 1531152, 1548988, 1679952, 1714951, 1959944, 1991556, 2204937, 2323482, 2519928, 2655408, 2939916, 3097976, 3429902, 3485223, 3919888, 3983112, 4409874, 4646964, 5039856, 5144853, 5879832, 6195952, 6859804, 6970446, 7966224, 8819748, 9293928, 10289706, 11759664, 12004657, 13719608, 13940892, 15434559, 17639496, 18587856, 20579412, 24009314, 27439216, 27881784, 30869118, 35278992, 36013971, 41158824, 48018628, 55763568, 61738236, 72027942, 82317648, 96037256, 108041913, 123476472, 144055884, 192074512, 216083826, 246952944, 288111768, 432167652, 576223536, 864335304, 1728670608]

約数ペア:

[(1, 1728670608), (2, 864335304), (3, 576223536), (4, 432167652), (6, 288111768), (7, 246952944), (8, 216083826), (9, 192074512), (12, 144055884), (14, 123476472), (16, 108041913), (18, 96037256), (21, 82317648), (24, 72027942), (28, 61738236), (31, 55763568), (36, 48018628), (42, 41158824), (48, 36013971), (49, 35278992), (56, 30869118), (62, 27881784), (63, 27439216), (72, 24009314), (84, 20579412), (93, 18587856), (98, 17639496), (112, 15434559), (124, 13940892), (126, 13719608), (144, 12004657), (147, 11759664), (168, 10289706), (186, 9293928), (196, 8819748), (217, 7966224), (248, 6970446), (252, 6859804), (279, 6195952), (294, 5879832), (336, 5144853), (343, 5039856), (372, 4646964), (392, 4409874), (434, 3983112), (441, 3919888), (496, 3485223), (504, 3429902), (558, 3097976), (588, 2939916), (651, 2655408), (686, 2519928), (744, 2323482), (784, 2204937), (868, 1991556), (882, 1959944), (1008, 1714951), (1029, 1679952), (1116, 1548988), (1129, 1531152), (1176, 1469958), (1302, 1327704), (1372, 1259964), (1488, 1161741), (1519, 1138032), (1736, 995778), (1764, 979972), (1953, 885136), (2058, 839976), (2232, 774494), (2258, 765576), (2352, 734979), (2604, 663852), (2744, 629982), (3038, 569016), (3087, 559984), (3387, 510384), (3472, 497889), (3528, 489986), (3906, 442568), (4116, 419988), (4464, 387247), (4516, 382788), (4557, 379344), (5208, 331926), (5488, 314991), (6076, 284508), (6174, 279992), (6774, 255192), (7056, 244993), (7812, 221284), (7903, 218736), (8232, 209994), (9032, 191394), (9114, 189672), (10161, 170128), (10416, 165963), (10633, 162576), (12152, 142254), (12348, 139996), (13548, 127596), (13671, 126448), (15624, 110642), (15806, 109368), (16464, 104997), (18064, 95697), (18228, 94836), (20322, 85064), (21266, 81288), (23709, 72912), (24304, 71127), (24696, 69998), (27096, 63798), (27342, 63224), (31248, 55321), (31612, 54684), (31899, 54192), (34999, 49392), (36456, 47418), (40644, 42532)]