245361948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42509}}^1$

素因数の和:42566

約数の個数: 48

約数和(自身を含む): 633228960

約数和(自身を除く): 387867012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 42509, 85018, 127527, 170036, 255054, 510108, 552617, 1105234, 1572833, 1657851, 2210468, 3145666, 3315702, 4718499, 6291332, 6631404, 9436998, 18873996, 20446829, 40893658, 61340487, 81787316, 122680974, 245361948]

約数ペア:

[(1, 245361948), (2, 122680974), (3, 81787316), (4, 61340487), (6, 40893658), (12, 20446829), (13, 18873996), (26, 9436998), (37, 6631404), (39, 6291332), (52, 4718499), (74, 3315702), (78, 3145666), (111, 2210468), (148, 1657851), (156, 1572833), (222, 1105234), (444, 552617), (481, 510108), (962, 255054), (1443, 170036), (1924, 127527), (2886, 85018), (5772, 42509)]