284767364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 620585280

約数和(自身を除く): 335817916

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 557, 589, 868, 961, 1114, 1178, 1922, 2228, 2356, 3844, 3899, 4123, 6727, 7798, 8246, 10583, 13454, 15596, 16492, 17267, 18259, 21166, 26908, 34534, 36518, 42332, 69068, 73036, 74081, 120869, 127813, 148162, 241738, 255626, 296324, 328073, 483476, 511252, 535277, 656146, 1070554, 1312292, 2141108, 2296511, 3746939, 4593022, 7493878, 9186044, 10170263, 14987756, 20340526, 40681052, 71191841, 142383682, 284767364]

約数ペア:

[(1, 284767364), (2, 142383682), (4, 71191841), (7, 40681052), (14, 20340526), (19, 14987756), (28, 10170263), (31, 9186044), (38, 7493878), (62, 4593022), (76, 3746939), (124, 2296511), (133, 2141108), (217, 1312292), (266, 1070554), (434, 656146), (532, 535277), (557, 511252), (589, 483476), (868, 328073), (961, 296324), (1114, 255626), (1178, 241738), (1922, 148162), (2228, 127813), (2356, 120869), (3844, 74081), (3899, 73036), (4123, 69068), (6727, 42332), (7798, 36518), (8246, 34534), (10583, 26908), (13454, 21166), (15596, 18259), (16492, 17267)]