257808204

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{39133}}^1$

素因数の和:39207

約数の個数: 48

約数和(自身を含む): 679366240

約数和(自身を除く): 421558036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 39133, 78266, 117399, 156532, 234798, 352197, 469596, 704394, 1056591, 1408788, 2113182, 2387113, 4226364, 4774226, 7161339, 9548452, 14322678, 21484017, 28645356, 42968034, 64452051, 85936068, 128904102, 257808204]

約数ペア:

[(1, 257808204), (2, 128904102), (3, 85936068), (4, 64452051), (6, 42968034), (9, 28645356), (12, 21484017), (18, 14322678), (27, 9548452), (36, 7161339), (54, 4774226), (61, 4226364), (108, 2387113), (122, 2113182), (183, 1408788), (244, 1056591), (366, 704394), (549, 469596), (732, 352197), (1098, 234798), (1647, 156532), (2196, 117399), (3294, 78266), (6588, 39133)]