25008152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 53178720

約数和(自身を除く): 28170568

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 97, 104, 134, 148, 194, 268, 296, 388, 481, 536, 776, 871, 962, 1261, 1742, 1924, 2479, 2522, 3484, 3589, 3848, 4958, 5044, 6499, 6968, 7178, 9916, 10088, 12998, 14356, 19832, 25996, 28712, 32227, 46657, 51992, 64454, 84487, 93314, 128908, 168974, 186628, 240463, 257816, 337948, 373256, 480926, 675896, 961852, 1923704, 3126019, 6252038, 12504076, 25008152]

約数ペア:

[(1, 25008152), (2, 12504076), (4, 6252038), (8, 3126019), (13, 1923704), (26, 961852), (37, 675896), (52, 480926), (67, 373256), (74, 337948), (97, 257816), (104, 240463), (134, 186628), (148, 168974), (194, 128908), (268, 93314), (296, 84487), (388, 64454), (481, 51992), (536, 46657), (776, 32227), (871, 28712), (962, 25996), (1261, 19832), (1742, 14356), (1924, 12998), (2479, 10088), (2522, 9916), (3484, 7178), (3589, 6968), (3848, 6499), (4958, 5044)]