2972049412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 5681612160

約数和(自身を除く): 2709562748

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 179, 212, 271, 289, 358, 542, 578, 716, 901, 1084, 1156, 1802, 3043, 3604, 4607, 6086, 9214, 9487, 12172, 14363, 15317, 18428, 18974, 28726, 30634, 37948, 48509, 51731, 57452, 61268, 78319, 97018, 103462, 156638, 161279, 194036, 206924, 244171, 313276, 322558, 488342, 645116, 824653, 976684, 1649306, 2570977, 2741743, 3298612, 4150907, 5141954, 5483486, 8301814, 10283908, 10966972, 14019101, 16603628, 28038202, 43706609, 56076404, 87413218, 174826436, 743012353, 1486024706, 2972049412]

約数ペア:

[(1, 2972049412), (2, 1486024706), (4, 743012353), (17, 174826436), (34, 87413218), (53, 56076404), (68, 43706609), (106, 28038202), (179, 16603628), (212, 14019101), (271, 10966972), (289, 10283908), (358, 8301814), (542, 5483486), (578, 5141954), (716, 4150907), (901, 3298612), (1084, 2741743), (1156, 2570977), (1802, 1649306), (3043, 976684), (3604, 824653), (4607, 645116), (6086, 488342), (9214, 322558), (9487, 313276), (12172, 244171), (14363, 206924), (15317, 194036), (18428, 161279), (18974, 156638), (28726, 103462), (30634, 97018), (37948, 78319), (48509, 61268), (51731, 57452)]