671921264

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4518

約数の個数: 80

約数和(自身を含む): 1579184640

約数和(自身を除く): 907263376

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 59, 92, 112, 118, 161, 184, 236, 322, 368, 413, 472, 644, 826, 944, 1288, 1357, 1652, 2576, 2714, 3304, 4421, 5428, 6608, 8842, 9499, 10856, 17684, 18998, 21712, 30947, 35368, 37996, 61894, 70736, 75992, 101683, 123788, 151984, 203366, 247576, 260839, 406732, 495152, 521678, 711781, 813464, 1043356, 1423562, 1626928, 1825873, 2086712, 2847124, 3651746, 4173424, 5694248, 5999297, 7303492, 11388496, 11998594, 14606984, 23997188, 29213968, 41995079, 47994376, 83990158, 95988752, 167980316, 335960632, 671921264]

約数ペア:

[(1, 671921264), (2, 335960632), (4, 167980316), (7, 95988752), (8, 83990158), (14, 47994376), (16, 41995079), (23, 29213968), (28, 23997188), (46, 14606984), (56, 11998594), (59, 11388496), (92, 7303492), (112, 5999297), (118, 5694248), (161, 4173424), (184, 3651746), (236, 2847124), (322, 2086712), (368, 1825873), (413, 1626928), (472, 1423562), (644, 1043356), (826, 813464), (944, 711781), (1288, 521678), (1357, 495152), (1652, 406732), (2576, 260839), (2714, 247576), (3304, 203366), (4421, 151984), (5428, 123788), (6608, 101683), (8842, 75992), (9499, 70736), (10856, 61894), (17684, 37996), (18998, 35368), (21712, 30947)]