289968012

素因数分解:

$2^2\times 3^5\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 763635600

約数和(自身を除く): 473667588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 269, 324, 486, 538, 807, 972, 1076, 1109, 1614, 2218, 2421, 3228, 3327, 4436, 4842, 6654, 7263, 9684, 9981, 13308, 14526, 19962, 21789, 29052, 29943, 39924, 43578, 59886, 65367, 87156, 89829, 119772, 130734, 179658, 261468, 269487, 298321, 359316, 538974, 596642, 894963, 1077948, 1193284, 1789926, 2684889, 3579852, 5369778, 8054667, 10739556, 16109334, 24164001, 32218668, 48328002, 72492003, 96656004, 144984006, 289968012]

約数ペア:

[(1, 289968012), (2, 144984006), (3, 96656004), (4, 72492003), (6, 48328002), (9, 32218668), (12, 24164001), (18, 16109334), (27, 10739556), (36, 8054667), (54, 5369778), (81, 3579852), (108, 2684889), (162, 1789926), (243, 1193284), (269, 1077948), (324, 894963), (486, 596642), (538, 538974), (807, 359316), (972, 298321), (1076, 269487), (1109, 261468), (1614, 179658), (2218, 130734), (2421, 119772), (3228, 89829), (3327, 87156), (4436, 65367), (4842, 59886), (6654, 43578), (7263, 39924), (9684, 29943), (9981, 29052), (13308, 21789), (14526, 19962)]