671981296

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 1602230784

約数和(自身を除く): 930249488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 217, 248, 301, 344, 392, 434, 496, 602, 643, 688, 784, 868, 1204, 1286, 1333, 1519, 1736, 2107, 2408, 2572, 2666, 3038, 3472, 4214, 4501, 4816, 5144, 5332, 6076, 8428, 9002, 9331, 10288, 10664, 12152, 16856, 18004, 18662, 19933, 21328, 24304, 27649, 31507, 33712, 36008, 37324, 39866, 55298, 63014, 65317, 72016, 74648, 79732, 110596, 126028, 130634, 139531, 149296, 159464, 193543, 221192, 252056, 261268, 279062, 318928, 387086, 442384, 504112, 522536, 558124, 774172, 857119, 976717, 1045072, 1116248, 1354801, 1548344, 1714238, 1953434, 2232496, 2709602, 3096688, 3428476, 3906868, 5419204, 5999833, 6856952, 7813736, 10838408, 11999666, 13713904, 15627472, 21676816, 23999332, 41998831, 47998664, 83997662, 95997328, 167995324, 335990648, 671981296]

約数ペア:

[(1, 671981296), (2, 335990648), (4, 167995324), (7, 95997328), (8, 83997662), (14, 47998664), (16, 41998831), (28, 23999332), (31, 21676816), (43, 15627472), (49, 13713904), (56, 11999666), (62, 10838408), (86, 7813736), (98, 6856952), (112, 5999833), (124, 5419204), (172, 3906868), (196, 3428476), (217, 3096688), (248, 2709602), (301, 2232496), (344, 1953434), (392, 1714238), (434, 1548344), (496, 1354801), (602, 1116248), (643, 1045072), (688, 976717), (784, 857119), (868, 774172), (1204, 558124), (1286, 522536), (1333, 504112), (1519, 442384), (1736, 387086), (2107, 318928), (2408, 279062), (2572, 261268), (2666, 252056), (3038, 221192), (3472, 193543), (4214, 159464), (4501, 149296), (4816, 139531), (5144, 130634), (5332, 126028), (6076, 110596), (8428, 79732), (9002, 74648), (9331, 72016), (10288, 65317), (10664, 63014), (12152, 55298), (16856, 39866), (18004, 37324), (18662, 36008), (19933, 33712), (21328, 31507), (24304, 27649)]