256216937758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{1499}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 417765600000

約数和(自身を除く): 161548662242

約数列:

[1, 2, 17, 34, 59, 118, 139, 278, 613, 1003, 1226, 1499, 2006, 2363, 2998, 4726, 8201, 10421, 16402, 20842, 25483, 36167, 50966, 72334, 85207, 88441, 139417, 170414, 176882, 208361, 278834, 416722, 614839, 918887, 1229678, 1448519, 1503497, 1837774, 2897038, 3006994, 3542137, 5027213, 7084274, 10054426, 12293299, 15621079, 24586598, 31242158, 54214333, 85462621, 108428666, 127725293, 170925242, 208986083, 255450586, 417972166, 921643661, 1843287322, 2171329981, 4342659962, 7535792287, 15071584574, 128108468879, 256216937758]

約数ペア:

[(1, 256216937758), (2, 128108468879), (17, 15071584574), (34, 7535792287), (59, 4342659962), (118, 2171329981), (139, 1843287322), (278, 921643661), (613, 417972166), (1003, 255450586), (1226, 208986083), (1499, 170925242), (2006, 127725293), (2363, 108428666), (2998, 85462621), (4726, 54214333), (8201, 31242158), (10421, 24586598), (16402, 15621079), (20842, 12293299), (25483, 10054426), (36167, 7084274), (50966, 5027213), (72334, 3542137), (85207, 3006994), (88441, 2897038), (139417, 1837774), (170414, 1503497), (176882, 1448519), (208361, 1229678), (278834, 918887), (416722, 614839)]