15787103488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{4051}}^1$

素因数の和:5251

約数の個数: 72

約数和(自身を含む): 33973945376

約数和(自身を除く): 18186841888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1171, 1664, 2342, 3328, 4051, 4684, 8102, 9368, 15223, 16204, 18736, 30446, 32408, 37472, 52663, 60892, 64816, 74944, 105326, 121784, 129632, 149888, 210652, 243568, 259264, 299776, 421304, 487136, 518528, 842608, 974272, 1037056, 1685216, 1948544, 3370432, 3897088, 4743721, 6740864, 9487442, 13481728, 18974884, 37949768, 61668373, 75899536, 123336746, 151799072, 246673492, 303598144, 493346984, 607196288, 986693968, 1214392576, 1973387936, 3946775872, 7893551744, 15787103488]

約数ペア:

[(1, 15787103488), (2, 7893551744), (4, 3946775872), (8, 1973387936), (13, 1214392576), (16, 986693968), (26, 607196288), (32, 493346984), (52, 303598144), (64, 246673492), (104, 151799072), (128, 123336746), (208, 75899536), (256, 61668373), (416, 37949768), (832, 18974884), (1171, 13481728), (1664, 9487442), (2342, 6740864), (3328, 4743721), (4051, 3897088), (4684, 3370432), (8102, 1948544), (9368, 1685216), (15223, 1037056), (16204, 974272), (18736, 842608), (30446, 518528), (32408, 487136), (37472, 421304), (52663, 299776), (60892, 259264), (64816, 243568), (74944, 210652), (105326, 149888), (121784, 129632)]