448889298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 1128314880

約数和(自身を除く): 679425582

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 43, 46, 66, 69, 78, 86, 129, 138, 143, 253, 258, 286, 299, 429, 473, 506, 529, 559, 598, 759, 858, 897, 946, 989, 1058, 1118, 1419, 1518, 1587, 1677, 1794, 1978, 2838, 2967, 3174, 3289, 3354, 5819, 5934, 6149, 6578, 6877, 9867, 10879, 11638, 12167, 12298, 12857, 13754, 17457, 18447, 19734, 20631, 21758, 22747, 24334, 25714, 32637, 34914, 36501, 36894, 38571, 41262, 45494, 65274, 68241, 73002, 75647, 77142, 133837, 136482, 141427, 151294, 158171, 226941, 250217, 267674, 282854, 295711, 316342, 401511, 424281, 453882, 474513, 500434, 523181, 591422, 750651, 803022, 848562, 887133, 949026, 1046362, 1501302, 1569543, 1739881, 1774266, 3139086, 3252821, 3479762, 5219643, 5754991, 6505642, 6801353, 9758463, 10439286, 11509982, 13602706, 17264973, 19516926, 20404059, 34529946, 40808118, 74814883, 149629766, 224444649, 448889298]

約数ペア:

[(1, 448889298), (2, 224444649), (3, 149629766), (6, 74814883), (11, 40808118), (13, 34529946), (22, 20404059), (23, 19516926), (26, 17264973), (33, 13602706), (39, 11509982), (43, 10439286), (46, 9758463), (66, 6801353), (69, 6505642), (78, 5754991), (86, 5219643), (129, 3479762), (138, 3252821), (143, 3139086), (253, 1774266), (258, 1739881), (286, 1569543), (299, 1501302), (429, 1046362), (473, 949026), (506, 887133), (529, 848562), (559, 803022), (598, 750651), (759, 591422), (858, 523181), (897, 500434), (946, 474513), (989, 453882), (1058, 424281), (1118, 401511), (1419, 316342), (1518, 295711), (1587, 282854), (1677, 267674), (1794, 250217), (1978, 226941), (2838, 158171), (2967, 151294), (3174, 141427), (3289, 136482), (3354, 133837), (5819, 77142), (5934, 75647), (6149, 73002), (6578, 68241), (6877, 65274), (9867, 45494), (10879, 41262), (11638, 38571), (12167, 36894), (12298, 36501), (12857, 34914), (13754, 32637), (17457, 25714), (18447, 24334), (19734, 22747), (20631, 21758)]