1780451568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 240

約数和(自身を含む): 5929787136

約数和(自身を除く): 4149335568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 67, 72, 82, 84, 112, 123, 126, 134, 144, 164, 168, 201, 246, 252, 268, 287, 328, 336, 369, 402, 469, 492, 504, 536, 574, 603, 643, 656, 738, 804, 861, 938, 984, 1008, 1072, 1148, 1206, 1286, 1407, 1476, 1608, 1722, 1876, 1929, 1968, 2296, 2412, 2572, 2583, 2747, 2814, 2952, 3216, 3444, 3752, 3858, 4221, 4501, 4592, 4824, 5144, 5166, 5494, 5628, 5787, 5904, 6888, 7504, 7716, 8241, 8442, 9002, 9648, 10288, 10332, 10988, 11256, 11574, 13503, 13776, 15432, 16482, 16884, 18004, 19229, 20664, 21976, 22512, 23148, 24723, 26363, 27006, 30864, 32964, 33768, 36008, 38458, 40509, 41328, 43081, 43952, 46296, 49446, 52726, 54012, 57687, 65928, 67536, 72016, 76916, 79089, 81018, 86162, 92592, 98892, 105452, 108024, 115374, 129243, 131856, 153832, 158178, 162036, 172324, 173061, 184541, 197784, 210904, 216048, 230748, 237267, 258486, 301567, 307664, 316356, 324072, 344648, 346122, 369082, 387729, 395568, 421808, 461496, 474534, 516972, 553623, 603134, 632712, 648144, 689296, 692244, 738164, 775458, 904701, 922992, 949068, 1033944, 1107246, 1206268, 1265424, 1384488, 1476328, 1550916, 1660869, 1766321, 1809402, 1898136, 2067888, 2214492, 2412536, 2714103, 2768976, 2952656, 3101832, 3321738, 3532642, 3618804, 3796272, 4428984, 4825072, 5298963, 5428206, 6203664, 6643476, 7065284, 7237608, 8857968, 10597926, 10856412, 12364247, 13286952, 14130568, 14475216, 15896889, 21195852, 21712824, 24728494, 26573904, 28261136, 31793778, 37092741, 42391704, 43425648, 49456988, 63587556, 74185482, 84783408, 98913976, 111278223, 127175112, 148370964, 197827952, 222556446, 254350224, 296741928, 445112892, 593483856, 890225784, 1780451568]

約数ペア:

[(1, 1780451568), (2, 890225784), (3, 593483856), (4, 445112892), (6, 296741928), (7, 254350224), (8, 222556446), (9, 197827952), (12, 148370964), (14, 127175112), (16, 111278223), (18, 98913976), (21, 84783408), (24, 74185482), (28, 63587556), (36, 49456988), (41, 43425648), (42, 42391704), (48, 37092741), (56, 31793778), (63, 28261136), (67, 26573904), (72, 24728494), (82, 21712824), (84, 21195852), (112, 15896889), (123, 14475216), (126, 14130568), (134, 13286952), (144, 12364247), (164, 10856412), (168, 10597926), (201, 8857968), (246, 7237608), (252, 7065284), (268, 6643476), (287, 6203664), (328, 5428206), (336, 5298963), (369, 4825072), (402, 4428984), (469, 3796272), (492, 3618804), (504, 3532642), (536, 3321738), (574, 3101832), (603, 2952656), (643, 2768976), (656, 2714103), (738, 2412536), (804, 2214492), (861, 2067888), (938, 1898136), (984, 1809402), (1008, 1766321), (1072, 1660869), (1148, 1550916), (1206, 1476328), (1286, 1384488), (1407, 1265424), (1476, 1206268), (1608, 1107246), (1722, 1033944), (1876, 949068), (1929, 922992), (1968, 904701), (2296, 775458), (2412, 738164), (2572, 692244), (2583, 689296), (2747, 648144), (2814, 632712), (2952, 603134), (3216, 553623), (3444, 516972), (3752, 474534), (3858, 461496), (4221, 421808), (4501, 395568), (4592, 387729), (4824, 369082), (5144, 346122), (5166, 344648), (5494, 324072), (5628, 316356), (5787, 307664), (5904, 301567), (6888, 258486), (7504, 237267), (7716, 230748), (8241, 216048), (8442, 210904), (9002, 197784), (9648, 184541), (10288, 173061), (10332, 172324), (10988, 162036), (11256, 158178), (11574, 153832), (13503, 131856), (13776, 129243), (15432, 115374), (16482, 108024), (16884, 105452), (18004, 98892), (19229, 92592), (20664, 86162), (21976, 81018), (22512, 79089), (23148, 76916), (24723, 72016), (26363, 67536), (27006, 65928), (30864, 57687), (32964, 54012), (33768, 52726), (36008, 49446), (38458, 46296), (40509, 43952), (41328, 43081)]