253538896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1429}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 530009480

約数和(自身を除く): 276470584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 853, 1429, 1706, 2858, 3412, 5716, 6824, 11089, 11432, 13648, 18577, 22178, 22864, 37154, 44356, 74308, 88712, 148616, 177424, 297232, 1218937, 2437874, 4875748, 9751496, 15846181, 19502992, 31692362, 63384724, 126769448, 253538896]

約数ペア:

[(1, 253538896), (2, 126769448), (4, 63384724), (8, 31692362), (13, 19502992), (16, 15846181), (26, 9751496), (52, 4875748), (104, 2437874), (208, 1218937), (853, 297232), (1429, 177424), (1706, 148616), (2858, 88712), (3412, 74308), (5716, 44356), (6824, 37154), (11089, 22864), (11432, 22178), (13648, 18577)]