253202724

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 657296640

約数和(自身を除く): 404093916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 263, 282, 423, 526, 564, 569, 789, 846, 1052, 1138, 1578, 1692, 1707, 2276, 2367, 3156, 3414, 4734, 5121, 6828, 9468, 10242, 12361, 20484, 24722, 26743, 37083, 49444, 53486, 74166, 80229, 106972, 111249, 148332, 149647, 160458, 222498, 240687, 299294, 320916, 444996, 448941, 481374, 598588, 897882, 962748, 1346823, 1795764, 2693646, 5387292, 7033409, 14066818, 21100227, 28133636, 42200454, 63300681, 84400908, 126601362, 253202724]

約数ペア:

[(1, 253202724), (2, 126601362), (3, 84400908), (4, 63300681), (6, 42200454), (9, 28133636), (12, 21100227), (18, 14066818), (36, 7033409), (47, 5387292), (94, 2693646), (141, 1795764), (188, 1346823), (263, 962748), (282, 897882), (423, 598588), (526, 481374), (564, 448941), (569, 444996), (789, 320916), (846, 299294), (1052, 240687), (1138, 222498), (1578, 160458), (1692, 149647), (1707, 148332), (2276, 111249), (2367, 106972), (3156, 80229), (3414, 74166), (4734, 53486), (5121, 49444), (6828, 37083), (9468, 26743), (10242, 24722), (12361, 20484)]