256529109696

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1379

約数の個数: 224

約数和(自身を含む): 714475388928

約数和(自身を除く): 457946279232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 223, 276, 331, 368, 446, 552, 662, 669, 736, 787, 892, 993, 1104, 1324, 1338, 1472, 1574, 1784, 1986, 2208, 2361, 2648, 2676, 3148, 3568, 3972, 4416, 4722, 5129, 5296, 5352, 6296, 7136, 7613, 7944, 9444, 10258, 10592, 10704, 12592, 14272, 15226, 15387, 15888, 18101, 18888, 20516, 21184, 21408, 22839, 25184, 30452, 30774, 31776, 36202, 37776, 41032, 42816, 45678, 50368, 54303, 60904, 61548, 63552, 72404, 73813, 75552, 82064, 91356, 108606, 121808, 123096, 144808, 147626, 151104, 164128, 175501, 182712, 217212, 221439, 243616, 246192, 260497, 289616, 295252, 328256, 351002, 365424, 434424, 442878, 487232, 492384, 520994, 526503, 579232, 590504, 702004, 730848, 781491, 868848, 885756, 984768, 1041988, 1053006, 1158464, 1181008, 1404008, 1461696, 1562982, 1697699, 1737696, 1771512, 2083976, 2106012, 2362016, 2808016, 3125964, 3395398, 3475392, 3543024, 4036523, 4167952, 4212024, 4724032, 5093097, 5616032, 5991431, 6251928, 6790796, 7086048, 8073046, 8335904, 8424048, 10186194, 11232064, 11982862, 12109569, 12503856, 13581592, 14172096, 16146092, 16671808, 16848096, 17974293, 20372388, 23965724, 24219138, 25007712, 27163184, 32292184, 33696192, 35948586, 40744776, 47931448, 48438276, 50015424, 54326368, 58090831, 64584368, 71897172, 81489552, 95862896, 96876552, 108652736, 116181662, 129168736, 143794344, 162979104, 174272493, 191725792, 193753104, 232363324, 258337472, 287588688, 325958208, 348544986, 383451584, 387506208, 464726648, 575177376, 697089972, 775012416, 929453296, 1150354752, 1336089113, 1394179944, 1858906592, 2672178226, 2788359888, 3717813184, 4008267339, 5344356452, 5576719776, 8016534678, 10688712904, 11153439552, 16033069356, 21377425808, 32066138712, 42754851616, 64132277424, 85509703232, 128264554848, 256529109696]

約数ペア:

[(1, 256529109696), (2, 128264554848), (3, 85509703232), (4, 64132277424), (6, 42754851616), (8, 32066138712), (12, 21377425808), (16, 16033069356), (23, 11153439552), (24, 10688712904), (32, 8016534678), (46, 5576719776), (48, 5344356452), (64, 4008267339), (69, 3717813184), (92, 2788359888), (96, 2672178226), (138, 1858906592), (184, 1394179944), (192, 1336089113), (223, 1150354752), (276, 929453296), (331, 775012416), (368, 697089972), (446, 575177376), (552, 464726648), (662, 387506208), (669, 383451584), (736, 348544986), (787, 325958208), (892, 287588688), (993, 258337472), (1104, 232363324), (1324, 193753104), (1338, 191725792), (1472, 174272493), (1574, 162979104), (1784, 143794344), (1986, 129168736), (2208, 116181662), (2361, 108652736), (2648, 96876552), (2676, 95862896), (3148, 81489552), (3568, 71897172), (3972, 64584368), (4416, 58090831), (4722, 54326368), (5129, 50015424), (5296, 48438276), (5352, 47931448), (6296, 40744776), (7136, 35948586), (7613, 33696192), (7944, 32292184), (9444, 27163184), (10258, 25007712), (10592, 24219138), (10704, 23965724), (12592, 20372388), (14272, 17974293), (15226, 16848096), (15387, 16671808), (15888, 16146092), (18101, 14172096), (18888, 13581592), (20516, 12503856), (21184, 12109569), (21408, 11982862), (22839, 11232064), (25184, 10186194), (30452, 8424048), (30774, 8335904), (31776, 8073046), (36202, 7086048), (37776, 6790796), (41032, 6251928), (42816, 5991431), (45678, 5616032), (50368, 5093097), (54303, 4724032), (60904, 4212024), (61548, 4167952), (63552, 4036523), (72404, 3543024), (73813, 3475392), (75552, 3395398), (82064, 3125964), (91356, 2808016), (108606, 2362016), (121808, 2106012), (123096, 2083976), (144808, 1771512), (147626, 1737696), (151104, 1697699), (164128, 1562982), (175501, 1461696), (182712, 1404008), (217212, 1181008), (221439, 1158464), (243616, 1053006), (246192, 1041988), (260497, 984768), (289616, 885756), (295252, 868848), (328256, 781491), (351002, 730848), (365424, 702004), (434424, 590504), (442878, 579232), (487232, 526503), (492384, 520994)]