557387584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{669937}}^1$

素因数の和:669962

約数の個数: 28

約数和(自身を含む): 1191149764

約数和(自身を除く): 633762180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 669937, 1339874, 2679748, 5359496, 8709181, 10718992, 17418362, 21437984, 34836724, 42875968, 69673448, 139346896, 278693792, 557387584]

約数ペア:

[(1, 557387584), (2, 278693792), (4, 139346896), (8, 69673448), (13, 42875968), (16, 34836724), (26, 21437984), (32, 17418362), (52, 10718992), (64, 8709181), (104, 5359496), (208, 2679748), (416, 1339874), (832, 669937)]