245420912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1302

約数の個数: 60

約数和(自身を含む): 527908920

約数和(自身を除く): 282488008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 121, 176, 218, 242, 436, 484, 872, 968, 1163, 1199, 1744, 1936, 2326, 2398, 4652, 4796, 9304, 9592, 12793, 13189, 18608, 19184, 25586, 26378, 51172, 52756, 102344, 105512, 126767, 140723, 204688, 211024, 253534, 281446, 507068, 562892, 1014136, 1125784, 1394437, 2028272, 2251568, 2788874, 5577748, 11155496, 15338807, 22310992, 30677614, 61355228, 122710456, 245420912]

約数ペア:

[(1, 245420912), (2, 122710456), (4, 61355228), (8, 30677614), (11, 22310992), (16, 15338807), (22, 11155496), (44, 5577748), (88, 2788874), (109, 2251568), (121, 2028272), (176, 1394437), (218, 1125784), (242, 1014136), (436, 562892), (484, 507068), (872, 281446), (968, 253534), (1163, 211024), (1199, 204688), (1744, 140723), (1936, 126767), (2326, 105512), (2398, 102344), (4652, 52756), (4796, 51172), (9304, 26378), (9592, 25586), (12793, 19184), (13189, 18608)]