279107244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12689}}^1$

素因数の和:12759

約数の個数: 72

約数和(自身を含む): 776018880

約数和(自身を除く): 496911636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 12689, 21996, 25378, 38067, 50756, 76134, 114201, 152268, 164957, 228402, 329914, 456804, 494871, 596383, 659828, 989742, 1192766, 1484613, 1789149, 1979484, 2385532, 2969226, 3578298, 5367447, 5938452, 7156596, 7752979, 10734894, 15505958, 21469788, 23258937, 31011916, 46517874, 69776811, 93035748, 139553622, 279107244]

約数ペア:

[(1, 279107244), (2, 139553622), (3, 93035748), (4, 69776811), (6, 46517874), (9, 31011916), (12, 23258937), (13, 21469788), (18, 15505958), (26, 10734894), (36, 7752979), (39, 7156596), (47, 5938452), (52, 5367447), (78, 3578298), (94, 2969226), (117, 2385532), (141, 1979484), (156, 1789149), (188, 1484613), (234, 1192766), (282, 989742), (423, 659828), (468, 596383), (564, 494871), (611, 456804), (846, 329914), (1222, 228402), (1692, 164957), (1833, 152268), (2444, 114201), (3666, 76134), (5499, 50756), (7332, 38067), (10998, 25378), (12689, 21996)]