256965641976

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1\times {\mathrm{1229}}^1$

素因数の和:2437

約数の個数: 128

約数和(自身を含む): 658886400000

約数和(自身を除く): 401920758024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 149, 177, 236, 298, 354, 447, 472, 596, 708, 894, 991, 1192, 1229, 1416, 1788, 1982, 2458, 2973, 3576, 3687, 3964, 4916, 5946, 7374, 7928, 8791, 9832, 11892, 14748, 17582, 23784, 26373, 29496, 35164, 52746, 58469, 70328, 72511, 105492, 116938, 145022, 147659, 175407, 183121, 210984, 217533, 233876, 290044, 295318, 350814, 366242, 435066, 442977, 467752, 549363, 580088, 590636, 701628, 732484, 870132, 885954, 1098726, 1181272, 1217939, 1403256, 1464968, 1740264, 1771908, 2197452, 2435878, 3543816, 3653817, 4394904, 4871756, 7307634, 8711881, 9743512, 10804139, 14615268, 17423762, 21608278, 26135643, 29230536, 32412417, 34847524, 43216556, 52271286, 64824834, 69695048, 71858401, 86433112, 104542572, 129649668, 143716802, 181472911, 209085144, 215575203, 259299336, 287433604, 362945822, 431150406, 544418733, 574867208, 725891644, 862300812, 1088837466, 1451783288, 1724601624, 2177674932, 4355349864, 10706901749, 21413803498, 32120705247, 42827606996, 64241410494, 85655213992, 128482820988, 256965641976]

約数ペア:

[(1, 256965641976), (2, 128482820988), (3, 85655213992), (4, 64241410494), (6, 42827606996), (8, 32120705247), (12, 21413803498), (24, 10706901749), (59, 4355349864), (118, 2177674932), (149, 1724601624), (177, 1451783288), (236, 1088837466), (298, 862300812), (354, 725891644), (447, 574867208), (472, 544418733), (596, 431150406), (708, 362945822), (894, 287433604), (991, 259299336), (1192, 215575203), (1229, 209085144), (1416, 181472911), (1788, 143716802), (1982, 129649668), (2458, 104542572), (2973, 86433112), (3576, 71858401), (3687, 69695048), (3964, 64824834), (4916, 52271286), (5946, 43216556), (7374, 34847524), (7928, 32412417), (8791, 29230536), (9832, 26135643), (11892, 21608278), (14748, 17423762), (17582, 14615268), (23784, 10804139), (26373, 9743512), (29496, 8711881), (35164, 7307634), (52746, 4871756), (58469, 4394904), (70328, 3653817), (72511, 3543816), (105492, 2435878), (116938, 2197452), (145022, 1771908), (147659, 1740264), (175407, 1464968), (183121, 1403256), (210984, 1217939), (217533, 1181272), (233876, 1098726), (290044, 885954), (295318, 870132), (350814, 732484), (366242, 701628), (435066, 590636), (442977, 580088), (467752, 549363)]