326959360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 983560536

約数和(自身を除く): 656601176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 401, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 802, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1604, 1664, 1792, 1820, 1960, 2005, 2080, 2240, 2548, 2807, 2912, 3136, 3185, 3208, 3328, 3640, 3920, 4010, 4160, 4480, 5096, 5213, 5614, 5824, 6272, 6370, 6416, 7280, 7840, 8020, 8320, 8960, 10192, 10426, 11228, 11648, 12544, 12740, 12832, 14035, 14560, 15680, 16040, 16640, 19649, 20384, 20852, 22456, 23296, 25480, 25664, 26065, 28070, 29120, 31360, 32080, 36491, 39298, 40768, 41704, 44912, 50960, 51328, 52130, 56140, 58240, 62720, 64160, 72982, 78596, 81536, 83408, 89824, 98245, 101920, 102656, 104260, 112280, 116480, 128320, 145964, 157192, 163072, 166816, 179648, 182455, 196490, 203840, 208520, 224560, 255437, 256640, 291928, 314384, 333632, 359296, 364910, 392980, 407680, 417040, 449120, 510874, 513280, 583856, 628768, 667264, 718592, 729820, 785960, 815360, 834080, 898240, 1021748, 1167712, 1257536, 1277185, 1334528, 1459640, 1571920, 1668160, 1796480, 2043496, 2335424, 2515072, 2554370, 2919280, 3143840, 3336320, 3592960, 4086992, 4670848, 5030144, 5108740, 5838560, 6287680, 6672640, 8173984, 9341696, 10217480, 11677120, 12575360, 16347968, 20434960, 23354240, 25150720, 32695936, 40869920, 46708480, 65391872, 81739840, 163479680, 326959360]

約数ペア:

[(1, 326959360), (2, 163479680), (4, 81739840), (5, 65391872), (7, 46708480), (8, 40869920), (10, 32695936), (13, 25150720), (14, 23354240), (16, 20434960), (20, 16347968), (26, 12575360), (28, 11677120), (32, 10217480), (35, 9341696), (40, 8173984), (49, 6672640), (52, 6287680), (56, 5838560), (64, 5108740), (65, 5030144), (70, 4670848), (80, 4086992), (91, 3592960), (98, 3336320), (104, 3143840), (112, 2919280), (128, 2554370), (130, 2515072), (140, 2335424), (160, 2043496), (182, 1796480), (196, 1668160), (208, 1571920), (224, 1459640), (245, 1334528), (256, 1277185), (260, 1257536), (280, 1167712), (320, 1021748), (364, 898240), (392, 834080), (401, 815360), (416, 785960), (448, 729820), (455, 718592), (490, 667264), (520, 628768), (560, 583856), (637, 513280), (640, 510874), (728, 449120), (784, 417040), (802, 407680), (832, 392980), (896, 364910), (910, 359296), (980, 333632), (1040, 314384), (1120, 291928), (1274, 256640), (1280, 255437), (1456, 224560), (1568, 208520), (1604, 203840), (1664, 196490), (1792, 182455), (1820, 179648), (1960, 166816), (2005, 163072), (2080, 157192), (2240, 145964), (2548, 128320), (2807, 116480), (2912, 112280), (3136, 104260), (3185, 102656), (3208, 101920), (3328, 98245), (3640, 89824), (3920, 83408), (4010, 81536), (4160, 78596), (4480, 72982), (5096, 64160), (5213, 62720), (5614, 58240), (5824, 56140), (6272, 52130), (6370, 51328), (6416, 50960), (7280, 44912), (7840, 41704), (8020, 40768), (8320, 39298), (8960, 36491), (10192, 32080), (10426, 31360), (11228, 29120), (11648, 28070), (12544, 26065), (12740, 25664), (12832, 25480), (14035, 23296), (14560, 22456), (15680, 20852), (16040, 20384), (16640, 19649)]