331418646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26723}}^1$

素因数の和:26797

約数の個数: 48

約数和(自身を含む): 787930416

約数和(自身を除く): 456511770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 26723, 53446, 80169, 160338, 240507, 347399, 481014, 694798, 1042197, 1416319, 2084394, 2832638, 3126591, 4248957, 6253182, 8497914, 12746871, 18412147, 25493742, 36824294, 55236441, 110472882, 165709323, 331418646]

約数ペア:

[(1, 331418646), (2, 165709323), (3, 110472882), (6, 55236441), (9, 36824294), (13, 25493742), (18, 18412147), (26, 12746871), (39, 8497914), (53, 6253182), (78, 4248957), (106, 3126591), (117, 2832638), (159, 2084394), (234, 1416319), (318, 1042197), (477, 694798), (689, 481014), (954, 347399), (1378, 240507), (2067, 160338), (4134, 80169), (6201, 53446), (12402, 26723)]