1609905636

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 4114638528

約数和(自身を除く): 2504732892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 541, 631, 786, 1082, 1179, 1262, 1572, 1623, 1893, 2164, 2358, 2524, 3246, 3786, 4716, 4869, 5679, 6492, 7572, 9738, 11358, 19476, 22716, 70871, 82661, 141742, 165322, 212613, 247983, 283484, 330644, 341371, 425226, 495966, 637839, 682742, 743949, 850452, 991932, 1024113, 1275678, 1365484, 1487898, 2048226, 2551356, 2975796, 3072339, 4096452, 6144678, 12289356, 44719601, 89439202, 134158803, 178878404, 268317606, 402476409, 536635212, 804952818, 1609905636]

約数ペア:

[(1, 1609905636), (2, 804952818), (3, 536635212), (4, 402476409), (6, 268317606), (9, 178878404), (12, 134158803), (18, 89439202), (36, 44719601), (131, 12289356), (262, 6144678), (393, 4096452), (524, 3072339), (541, 2975796), (631, 2551356), (786, 2048226), (1082, 1487898), (1179, 1365484), (1262, 1275678), (1572, 1024113), (1623, 991932), (1893, 850452), (2164, 743949), (2358, 682742), (2524, 637839), (3246, 495966), (3786, 425226), (4716, 341371), (4869, 330644), (5679, 283484), (6492, 247983), (7572, 212613), (9738, 165322), (11358, 141742), (19476, 82661), (22716, 70871)]