243040330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6469}}^1$

素因数の和:6523

約数の個数: 48

約数和(自身を含む): 500545080

約数和(自身を除く): 257504750

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 6469, 7514, 12938, 18785, 32345, 37570, 64690, 84097, 109973, 168194, 219946, 420485, 549865, 840970, 1099730, 1429649, 1869541, 2859298, 3739082, 7148245, 9347705, 14296490, 18695410, 24304033, 48608066, 121520165, 243040330]

約数ペア:

[(1, 243040330), (2, 121520165), (5, 48608066), (10, 24304033), (13, 18695410), (17, 14296490), (26, 9347705), (34, 7148245), (65, 3739082), (85, 2859298), (130, 1869541), (170, 1429649), (221, 1099730), (289, 840970), (442, 549865), (578, 420485), (1105, 219946), (1445, 168194), (2210, 109973), (2890, 84097), (3757, 64690), (6469, 37570), (7514, 32345), (12938, 18785)]