647806848

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129769}}^1$

素因数の和:129799

約数の個数: 64

約数和(自身を含む): 1853115600

約数和(自身を除く): 1205308752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 129769, 259538, 389307, 519076, 778614, 1038152, 1557228, 1686997, 2076304, 3114456, 3373994, 4152608, 5060991, 6228912, 6747988, 8305216, 10121982, 12457824, 13495976, 16610432, 20243964, 24915648, 26991952, 40487928, 49831296, 53983904, 80975856, 107967808, 161951712, 215935616, 323903424, 647806848]

約数ペア:

[(1, 647806848), (2, 323903424), (3, 215935616), (4, 161951712), (6, 107967808), (8, 80975856), (12, 53983904), (13, 49831296), (16, 40487928), (24, 26991952), (26, 24915648), (32, 20243964), (39, 16610432), (48, 13495976), (52, 12457824), (64, 10121982), (78, 8305216), (96, 6747988), (104, 6228912), (128, 5060991), (156, 4152608), (192, 3373994), (208, 3114456), (312, 2076304), (384, 1686997), (416, 1557228), (624, 1038152), (832, 778614), (1248, 519076), (1664, 389307), (2496, 259538), (4992, 129769)]