210655744

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31649}}^1$

素因数の和:31680

約数の個数: 40

約数和(自身を含む): 453291300

約数和(自身を除く): 242635556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 31649, 63298, 126596, 253192, 411437, 506384, 822874, 1012768, 1645748, 2025536, 3291496, 4051072, 6582992, 8102144, 13165984, 16204288, 26331968, 52663936, 105327872, 210655744]

約数ペア:

[(1, 210655744), (2, 105327872), (4, 52663936), (8, 26331968), (13, 16204288), (16, 13165984), (26, 8102144), (32, 6582992), (52, 4051072), (64, 3291496), (104, 2025536), (128, 1645748), (208, 1012768), (256, 822874), (416, 506384), (512, 411437), (832, 253192), (1664, 126596), (3328, 63298), (6656, 31649)]