231860484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 622702080

約数和(自身を除く): 390841596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 439, 612, 863, 878, 1317, 1726, 1756, 2589, 2634, 3452, 3951, 5178, 5268, 7463, 7767, 7902, 10356, 14671, 14926, 15534, 15804, 22389, 29342, 29852, 31068, 44013, 44778, 58684, 67167, 88026, 89556, 132039, 134334, 176052, 264078, 268668, 378857, 528156, 757714, 1136571, 1515428, 2273142, 3409713, 4546284, 6440569, 6819426, 12881138, 13638852, 19321707, 25762276, 38643414, 57965121, 77286828, 115930242, 231860484]

約数ペア:

[(1, 231860484), (2, 115930242), (3, 77286828), (4, 57965121), (6, 38643414), (9, 25762276), (12, 19321707), (17, 13638852), (18, 12881138), (34, 6819426), (36, 6440569), (51, 4546284), (68, 3409713), (102, 2273142), (153, 1515428), (204, 1136571), (306, 757714), (439, 528156), (612, 378857), (863, 268668), (878, 264078), (1317, 176052), (1726, 134334), (1756, 132039), (2589, 89556), (2634, 88026), (3452, 67167), (3951, 58684), (5178, 44778), (5268, 44013), (7463, 31068), (7767, 29852), (7902, 29342), (10356, 22389), (14671, 15804), (14926, 15534)]