1214796752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 2629498368

約数和(自身を除く): 1414701616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 293, 403, 496, 586, 643, 806, 1172, 1286, 1612, 2344, 2572, 3224, 3809, 4688, 5144, 6448, 7618, 8359, 9083, 10288, 15236, 16718, 18166, 19933, 30472, 33436, 36332, 39866, 60944, 66872, 72664, 79732, 118079, 133744, 145328, 159464, 188399, 236158, 259129, 318928, 376798, 472316, 518258, 753596, 944632, 1036516, 1507192, 1889264, 2073032, 2449187, 3014384, 4146064, 4898374, 5840369, 9796748, 11680738, 19593496, 23361476, 39186992, 46722952, 75924797, 93445904, 151849594, 303699188, 607398376, 1214796752]

約数ペア:

[(1, 1214796752), (2, 607398376), (4, 303699188), (8, 151849594), (13, 93445904), (16, 75924797), (26, 46722952), (31, 39186992), (52, 23361476), (62, 19593496), (104, 11680738), (124, 9796748), (208, 5840369), (248, 4898374), (293, 4146064), (403, 3014384), (496, 2449187), (586, 2073032), (643, 1889264), (806, 1507192), (1172, 1036516), (1286, 944632), (1612, 753596), (2344, 518258), (2572, 472316), (3224, 376798), (3809, 318928), (4688, 259129), (5144, 236158), (6448, 188399), (7618, 159464), (8359, 145328), (9083, 133744), (10288, 118079), (15236, 79732), (16718, 72664), (18166, 66872), (19933, 60944), (30472, 39866), (33436, 36332)]