128199552

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 373621920

約数和(自身を除く): 245422368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 312, 366, 384, 416, 421, 488, 624, 732, 793, 832, 842, 976, 1248, 1263, 1464, 1586, 1664, 1684, 1952, 2379, 2496, 2526, 2928, 3172, 3368, 3904, 4758, 4992, 5052, 5473, 5856, 6344, 6736, 7808, 9516, 10104, 10946, 11712, 12688, 13472, 16419, 19032, 20208, 21892, 23424, 25376, 25681, 26944, 32838, 38064, 40416, 43784, 50752, 51362, 53888, 65676, 76128, 77043, 80832, 87568, 101504, 102724, 131352, 152256, 154086, 161664, 175136, 205448, 262704, 304512, 308172, 333853, 350272, 410896, 525408, 616344, 667706, 700544, 821792, 1001559, 1050816, 1232688, 1335412, 1643584, 2003118, 2101632, 2465376, 2670824, 3287168, 4006236, 4930752, 5341648, 8012472, 9861504, 10683296, 16024944, 21366592, 32049888, 42733184, 64099776, 128199552]

約数ペア:

[(1, 128199552), (2, 64099776), (3, 42733184), (4, 32049888), (6, 21366592), (8, 16024944), (12, 10683296), (13, 9861504), (16, 8012472), (24, 5341648), (26, 4930752), (32, 4006236), (39, 3287168), (48, 2670824), (52, 2465376), (61, 2101632), (64, 2003118), (78, 1643584), (96, 1335412), (104, 1232688), (122, 1050816), (128, 1001559), (156, 821792), (183, 700544), (192, 667706), (208, 616344), (244, 525408), (312, 410896), (366, 350272), (384, 333853), (416, 308172), (421, 304512), (488, 262704), (624, 205448), (732, 175136), (793, 161664), (832, 154086), (842, 152256), (976, 131352), (1248, 102724), (1263, 101504), (1464, 87568), (1586, 80832), (1664, 77043), (1684, 76128), (1952, 65676), (2379, 53888), (2496, 51362), (2526, 50752), (2928, 43784), (3172, 40416), (3368, 38064), (3904, 32838), (4758, 26944), (4992, 25681), (5052, 25376), (5473, 23424), (5856, 21892), (6344, 20208), (6736, 19032), (7808, 16419), (9516, 13472), (10104, 12688), (10946, 11712)]