521693552

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 60

約数和(自身を含む): 1080369840

約数和(自身を除く): 558676288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 289, 439, 514, 578, 878, 1028, 1156, 1756, 2056, 2312, 3512, 4112, 4369, 4624, 7024, 7463, 8738, 14926, 17476, 29852, 34952, 59704, 69904, 74273, 112823, 119408, 126871, 148546, 225646, 253742, 297092, 451292, 507484, 594184, 902584, 1014968, 1188368, 1805168, 1917991, 2029936, 3835982, 7671964, 15343928, 30687856, 32605847, 65211694, 130423388, 260846776, 521693552]

約数ペア:

[(1, 521693552), (2, 260846776), (4, 130423388), (8, 65211694), (16, 32605847), (17, 30687856), (34, 15343928), (68, 7671964), (136, 3835982), (257, 2029936), (272, 1917991), (289, 1805168), (439, 1188368), (514, 1014968), (578, 902584), (878, 594184), (1028, 507484), (1156, 451292), (1756, 297092), (2056, 253742), (2312, 225646), (3512, 148546), (4112, 126871), (4369, 119408), (4624, 112823), (7024, 74273), (7463, 69904), (8738, 59704), (14926, 34952), (17476, 29852)]