412587828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2141}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 1073630376

約数和(自身を除く): 661042548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 477, 606, 636, 909, 954, 1212, 1818, 1908, 2141, 3636, 4282, 5353, 6423, 8564, 10706, 12846, 16059, 19269, 21412, 25692, 32118, 38538, 48177, 64236, 77076, 96354, 113473, 192708, 216241, 226946, 340419, 432482, 453892, 648723, 680838, 864964, 1021257, 1297446, 1361676, 1946169, 2042514, 2594892, 3892338, 4085028, 7784676, 11460773, 22921546, 34382319, 45843092, 68764638, 103146957, 137529276, 206293914, 412587828]

約数ペア:

[(1, 412587828), (2, 206293914), (3, 137529276), (4, 103146957), (6, 68764638), (9, 45843092), (12, 34382319), (18, 22921546), (36, 11460773), (53, 7784676), (101, 4085028), (106, 3892338), (159, 2594892), (202, 2042514), (212, 1946169), (303, 1361676), (318, 1297446), (404, 1021257), (477, 864964), (606, 680838), (636, 648723), (909, 453892), (954, 432482), (1212, 340419), (1818, 226946), (1908, 216241), (2141, 192708), (3636, 113473), (4282, 96354), (5353, 77076), (6423, 64236), (8564, 48177), (10706, 38538), (12846, 32118), (16059, 25692), (19269, 21412)]