397936404

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 1032490368

約数和(自身を除く): 634553964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 251, 282, 423, 502, 564, 753, 846, 937, 1004, 1506, 1692, 1874, 2259, 2811, 3012, 3748, 4518, 5622, 8433, 9036, 11244, 11797, 16866, 23594, 33732, 35391, 44039, 47188, 70782, 88078, 106173, 132117, 141564, 176156, 212346, 235187, 264234, 396351, 424692, 470374, 528468, 705561, 792702, 940748, 1411122, 1585404, 2116683, 2822244, 4233366, 8466732, 11053789, 22107578, 33161367, 44215156, 66322734, 99484101, 132645468, 198968202, 397936404]

約数ペア:

[(1, 397936404), (2, 198968202), (3, 132645468), (4, 99484101), (6, 66322734), (9, 44215156), (12, 33161367), (18, 22107578), (36, 11053789), (47, 8466732), (94, 4233366), (141, 2822244), (188, 2116683), (251, 1585404), (282, 1411122), (423, 940748), (502, 792702), (564, 705561), (753, 528468), (846, 470374), (937, 424692), (1004, 396351), (1506, 264234), (1692, 235187), (1874, 212346), (2259, 176156), (2811, 141564), (3012, 132117), (3748, 106173), (4518, 88078), (5622, 70782), (8433, 47188), (9036, 44039), (11244, 35391), (11797, 33732), (16866, 23594)]