256736172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9019

約数の個数: 96

約数和(自身を含む): 771047424

約数和(自身を除く): 514311252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 8963, 9548, 14322, 17926, 26889, 28644, 35852, 53778, 62741, 98593, 107556, 125482, 188223, 197186, 250964, 277853, 295779, 376446, 394372, 555706, 591558, 690151, 752892, 833559, 1111412, 1183116, 1380302, 1667118, 1944971, 2070453, 2760604, 3056383, 3334236, 3889942, 4140906, 5834913, 6112766, 7779884, 8281812, 9169149, 11669826, 12225532, 18338298, 21394681, 23339652, 36676596, 42789362, 64184043, 85578724, 128368086, 256736172]

約数ペア:

[(1, 256736172), (2, 128368086), (3, 85578724), (4, 64184043), (6, 42789362), (7, 36676596), (11, 23339652), (12, 21394681), (14, 18338298), (21, 12225532), (22, 11669826), (28, 9169149), (31, 8281812), (33, 7779884), (42, 6112766), (44, 5834913), (62, 4140906), (66, 3889942), (77, 3334236), (84, 3056383), (93, 2760604), (124, 2070453), (132, 1944971), (154, 1667118), (186, 1380302), (217, 1183116), (231, 1111412), (308, 833559), (341, 752892), (372, 690151), (434, 591558), (462, 555706), (651, 394372), (682, 376446), (868, 295779), (924, 277853), (1023, 250964), (1302, 197186), (1364, 188223), (2046, 125482), (2387, 107556), (2604, 98593), (4092, 62741), (4774, 53778), (7161, 35852), (8963, 28644), (9548, 26889), (14322, 17926)]