1028648448

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 240

約数和(自身を含む): 3234316800

約数和(自身を除く): 2205668352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 372, 379, 384, 456, 496, 512, 558, 576, 589, 608, 684, 744, 758, 768, 912, 992, 1116, 1137, 1152, 1178, 1216, 1368, 1488, 1516, 1536, 1767, 1824, 1984, 2232, 2274, 2304, 2356, 2432, 2736, 2976, 3032, 3411, 3534, 3648, 3968, 4464, 4548, 4608, 4712, 4864, 5301, 5472, 5952, 6064, 6822, 7068, 7201, 7296, 7936, 8928, 9096, 9424, 9728, 10602, 10944, 11749, 11904, 12128, 13644, 14136, 14402, 14592, 15872, 17856, 18192, 18848, 21204, 21603, 21888, 23498, 23808, 24256, 27288, 28272, 28804, 29184, 35247, 35712, 36384, 37696, 42408, 43206, 43776, 46996, 47616, 48512, 54576, 56544, 57608, 64809, 70494, 71424, 72768, 75392, 84816, 86412, 87552, 93992, 97024, 105741, 109152, 113088, 115216, 129618, 140988, 142848, 145536, 150784, 169632, 172824, 187984, 194048, 211482, 218304, 223231, 226176, 230432, 259236, 281976, 291072, 301568, 339264, 345648, 375968, 422964, 436608, 446462, 452352, 460864, 518472, 563952, 582144, 669693, 678528, 691296, 751936, 845928, 873216, 892924, 904704, 921728, 1036944, 1127904, 1339386, 1357056, 1382592, 1503872, 1691856, 1746432, 1785848, 1843456, 2009079, 2073888, 2255808, 2678772, 2714112, 2765184, 3007744, 3383712, 3571696, 3686912, 4018158, 4147776, 4511616, 5357544, 5530368, 6015488, 6767424, 7143392, 8036316, 8295552, 9023232, 10715088, 11060736, 13534848, 14286784, 16072632, 16591104, 18046464, 21430176, 27069696, 28573568, 32145264, 33182208, 42860352, 54139392, 57147136, 64290528, 85720704, 114294272, 128581056, 171441408, 257162112, 342882816, 514324224, 1028648448]

約数ペア:

[(1, 1028648448), (2, 514324224), (3, 342882816), (4, 257162112), (6, 171441408), (8, 128581056), (9, 114294272), (12, 85720704), (16, 64290528), (18, 57147136), (19, 54139392), (24, 42860352), (31, 33182208), (32, 32145264), (36, 28573568), (38, 27069696), (48, 21430176), (57, 18046464), (62, 16591104), (64, 16072632), (72, 14286784), (76, 13534848), (93, 11060736), (96, 10715088), (114, 9023232), (124, 8295552), (128, 8036316), (144, 7143392), (152, 6767424), (171, 6015488), (186, 5530368), (192, 5357544), (228, 4511616), (248, 4147776), (256, 4018158), (279, 3686912), (288, 3571696), (304, 3383712), (342, 3007744), (372, 2765184), (379, 2714112), (384, 2678772), (456, 2255808), (496, 2073888), (512, 2009079), (558, 1843456), (576, 1785848), (589, 1746432), (608, 1691856), (684, 1503872), (744, 1382592), (758, 1357056), (768, 1339386), (912, 1127904), (992, 1036944), (1116, 921728), (1137, 904704), (1152, 892924), (1178, 873216), (1216, 845928), (1368, 751936), (1488, 691296), (1516, 678528), (1536, 669693), (1767, 582144), (1824, 563952), (1984, 518472), (2232, 460864), (2274, 452352), (2304, 446462), (2356, 436608), (2432, 422964), (2736, 375968), (2976, 345648), (3032, 339264), (3411, 301568), (3534, 291072), (3648, 281976), (3968, 259236), (4464, 230432), (4548, 226176), (4608, 223231), (4712, 218304), (4864, 211482), (5301, 194048), (5472, 187984), (5952, 172824), (6064, 169632), (6822, 150784), (7068, 145536), (7201, 142848), (7296, 140988), (7936, 129618), (8928, 115216), (9096, 113088), (9424, 109152), (9728, 105741), (10602, 97024), (10944, 93992), (11749, 87552), (11904, 86412), (12128, 84816), (13644, 75392), (14136, 72768), (14402, 71424), (14592, 70494), (15872, 64809), (17856, 57608), (18192, 56544), (18848, 54576), (21204, 48512), (21603, 47616), (21888, 46996), (23498, 43776), (23808, 43206), (24256, 42408), (27288, 37696), (28272, 36384), (28804, 35712), (29184, 35247)]