259938384

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 689420160

約数和(自身を除く): 429481776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 857, 1068, 1136, 1424, 1704, 1714, 2136, 2571, 3408, 3428, 4272, 5142, 6319, 6856, 10284, 12638, 13712, 18957, 20568, 25276, 37914, 41136, 50552, 60847, 75828, 76273, 101104, 121694, 151656, 152546, 182541, 228819, 243388, 303312, 305092, 365082, 457638, 486776, 610184, 730164, 915276, 973552, 1220368, 1460328, 1830552, 2920656, 3661104, 5415383, 10830766, 16246149, 21661532, 32492298, 43323064, 64984596, 86646128, 129969192, 259938384]

約数ペア:

[(1, 259938384), (2, 129969192), (3, 86646128), (4, 64984596), (6, 43323064), (8, 32492298), (12, 21661532), (16, 16246149), (24, 10830766), (48, 5415383), (71, 3661104), (89, 2920656), (142, 1830552), (178, 1460328), (213, 1220368), (267, 973552), (284, 915276), (356, 730164), (426, 610184), (534, 486776), (568, 457638), (712, 365082), (852, 305092), (857, 303312), (1068, 243388), (1136, 228819), (1424, 182541), (1704, 152546), (1714, 151656), (2136, 121694), (2571, 101104), (3408, 76273), (3428, 75828), (4272, 60847), (5142, 50552), (6319, 41136), (6856, 37914), (10284, 25276), (12638, 20568), (13712, 18957)]