249545412

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 663586560

約数和(自身を除く): 414041148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 3286, 4219, 4929, 6572, 8438, 9858, 12657, 14787, 16876, 19716, 25314, 29574, 37971, 50628, 59148, 75942, 130789, 151884, 223607, 261578, 392367, 447214, 523156, 670821, 784734, 894428, 1177101, 1341642, 1569468, 2012463, 2354202, 2683284, 4024926, 4708404, 6931817, 8049852, 13863634, 20795451, 27727268, 41590902, 62386353, 83181804, 124772706, 249545412]

約数ペア:

[(1, 249545412), (2, 124772706), (3, 83181804), (4, 62386353), (6, 41590902), (9, 27727268), (12, 20795451), (18, 13863634), (31, 8049852), (36, 6931817), (53, 4708404), (62, 4024926), (93, 2683284), (106, 2354202), (124, 2012463), (159, 1569468), (186, 1341642), (212, 1177101), (279, 894428), (318, 784734), (372, 670821), (477, 523156), (558, 447214), (636, 392367), (954, 261578), (1116, 223607), (1643, 151884), (1908, 130789), (3286, 75942), (4219, 59148), (4929, 50628), (6572, 37971), (8438, 29574), (9858, 25314), (12657, 19716), (14787, 16876)]