680797696

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 80

約数和(自身を含む): 1429908480

約数和(自身を除く): 749110784

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 256, 472, 496, 512, 727, 944, 992, 1454, 1829, 1888, 1984, 2908, 3658, 3776, 3968, 5816, 7316, 7552, 7936, 11632, 14632, 15104, 15872, 22537, 23264, 29264, 30208, 42893, 45074, 46528, 58528, 85786, 90148, 93056, 117056, 171572, 180296, 186112, 234112, 343144, 360592, 372224, 468224, 686288, 721184, 936448, 1329683, 1372576, 1442368, 2659366, 2745152, 2884736, 5318732, 5490304, 5769472, 10637464, 10980608, 11538944, 21274928, 21961216, 42549856, 85099712, 170199424, 340398848, 680797696]

約数ペア:

[(1, 680797696), (2, 340398848), (4, 170199424), (8, 85099712), (16, 42549856), (31, 21961216), (32, 21274928), (59, 11538944), (62, 10980608), (64, 10637464), (118, 5769472), (124, 5490304), (128, 5318732), (236, 2884736), (248, 2745152), (256, 2659366), (472, 1442368), (496, 1372576), (512, 1329683), (727, 936448), (944, 721184), (992, 686288), (1454, 468224), (1829, 372224), (1888, 360592), (1984, 343144), (2908, 234112), (3658, 186112), (3776, 180296), (3968, 171572), (5816, 117056), (7316, 93056), (7552, 90148), (7936, 85786), (11632, 58528), (14632, 46528), (15104, 45074), (15872, 42893), (22537, 30208), (23264, 29264)]