144664832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 329398776

約数和(自身を除く): 184733944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2557, 3328, 3536, 4352, 5114, 7072, 10228, 14144, 20456, 28288, 33241, 40912, 43469, 56576, 66482, 81824, 86938, 132964, 163648, 173876, 265928, 327296, 347752, 531856, 565097, 654592, 695504, 1063712, 1130194, 1391008, 2127424, 2260388, 2782016, 4254848, 4520776, 5564032, 8509696, 9041552, 11128064, 18083104, 36166208, 72332416, 144664832]

約数ペア:

[(1, 144664832), (2, 72332416), (4, 36166208), (8, 18083104), (13, 11128064), (16, 9041552), (17, 8509696), (26, 5564032), (32, 4520776), (34, 4254848), (52, 2782016), (64, 2260388), (68, 2127424), (104, 1391008), (128, 1130194), (136, 1063712), (208, 695504), (221, 654592), (256, 565097), (272, 531856), (416, 347752), (442, 327296), (544, 265928), (832, 173876), (884, 163648), (1088, 132964), (1664, 86938), (1768, 81824), (2176, 66482), (2557, 56576), (3328, 43469), (3536, 40912), (4352, 33241), (5114, 28288), (7072, 20456), (10228, 14144)]