2079884295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 3912105600

約数和(自身を除く): 1832221305

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 149, 153, 213, 255, 257, 355, 447, 639, 745, 765, 771, 1065, 1207, 1285, 1341, 2235, 2313, 2533, 3195, 3621, 3855, 4369, 6035, 6705, 7599, 10579, 10863, 11565, 12665, 13107, 18105, 18247, 21845, 22797, 31737, 37995, 38293, 39321, 52895, 54315, 54741, 65535, 91235, 95211, 113985, 114879, 158685, 164223, 179843, 191465, 196605, 273705, 310199, 344637, 476055, 539529, 574395, 650981, 821115, 899215, 930597, 1550995, 1618587, 1723185, 1952943, 2697645, 2718803, 2791791, 3254905, 4652985, 5858829, 8092935, 8156409, 9764715, 13594015, 13958955, 24469227, 29294145, 40782045, 46219651, 122346135, 138658953, 231098255, 415976859, 693294765, 2079884295]

約数ペア:

[(1, 2079884295), (3, 693294765), (5, 415976859), (9, 231098255), (15, 138658953), (17, 122346135), (45, 46219651), (51, 40782045), (71, 29294145), (85, 24469227), (149, 13958955), (153, 13594015), (213, 9764715), (255, 8156409), (257, 8092935), (355, 5858829), (447, 4652985), (639, 3254905), (745, 2791791), (765, 2718803), (771, 2697645), (1065, 1952943), (1207, 1723185), (1285, 1618587), (1341, 1550995), (2235, 930597), (2313, 899215), (2533, 821115), (3195, 650981), (3621, 574395), (3855, 539529), (4369, 476055), (6035, 344637), (6705, 310199), (7599, 273705), (10579, 196605), (10863, 191465), (11565, 179843), (12665, 164223), (13107, 158685), (18105, 114879), (18247, 113985), (21845, 95211), (22797, 91235), (31737, 65535), (37995, 54741), (38293, 54315), (39321, 52895)]