31415703748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{3373}}^1$

素因数の和:4277

約数の個数: 96

約数和(自身を含む): 68087859840

約数和(自身を除く): 36672156092

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 857, 988, 1714, 2717, 3373, 3428, 5434, 6746, 9427, 10868, 11141, 13492, 16283, 18854, 22282, 32566, 37103, 37708, 43849, 44564, 64087, 65132, 74206, 87698, 122551, 128174, 148412, 175396, 179113, 211679, 245102, 256348, 358226, 423358, 482339, 490204, 704957, 716452, 833131, 846716, 964678, 1409914, 1666262, 1929356, 2328469, 2819828, 2890661, 3332524, 4656938, 5781322, 9164441, 9313876, 11562644, 18328882, 31797271, 36657764, 37578593, 54922559, 63594542, 75157186, 109845118, 127189084, 150314372, 219690236, 413364523, 604148149, 713993267, 826729046, 1208296298, 1427986534, 1653458092, 2416592596, 2855973068, 7853925937, 15707851874, 31415703748]

約数ペア:

[(1, 31415703748), (2, 15707851874), (4, 7853925937), (11, 2855973068), (13, 2416592596), (19, 1653458092), (22, 1427986534), (26, 1208296298), (38, 826729046), (44, 713993267), (52, 604148149), (76, 413364523), (143, 219690236), (209, 150314372), (247, 127189084), (286, 109845118), (418, 75157186), (494, 63594542), (572, 54922559), (836, 37578593), (857, 36657764), (988, 31797271), (1714, 18328882), (2717, 11562644), (3373, 9313876), (3428, 9164441), (5434, 5781322), (6746, 4656938), (9427, 3332524), (10868, 2890661), (11141, 2819828), (13492, 2328469), (16283, 1929356), (18854, 1666262), (22282, 1409914), (32566, 964678), (37103, 846716), (37708, 833131), (43849, 716452), (44564, 704957), (64087, 490204), (65132, 482339), (74206, 423358), (87698, 358226), (122551, 256348), (128174, 245102), (148412, 211679), (175396, 179113)]