1813205888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3719}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 3904437600

約数和(自身を除く): 2091231712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 293, 416, 586, 832, 1172, 1664, 2344, 3719, 3809, 4688, 7438, 7618, 9376, 14876, 15236, 18752, 29752, 30472, 37504, 48347, 59504, 60944, 96694, 119008, 121888, 193388, 238016, 243776, 386776, 476032, 487552, 773552, 1089667, 1547104, 2179334, 3094208, 4358668, 6188416, 8717336, 14165671, 17434672, 28331342, 34869344, 56662684, 69738688, 113325368, 139477376, 226650736, 453301472, 906602944, 1813205888]

約数ペア:

[(1, 1813205888), (2, 906602944), (4, 453301472), (8, 226650736), (13, 139477376), (16, 113325368), (26, 69738688), (32, 56662684), (52, 34869344), (64, 28331342), (104, 17434672), (128, 14165671), (208, 8717336), (293, 6188416), (416, 4358668), (586, 3094208), (832, 2179334), (1172, 1547104), (1664, 1089667), (2344, 773552), (3719, 487552), (3809, 476032), (4688, 386776), (7438, 243776), (7618, 238016), (9376, 193388), (14876, 121888), (15236, 119008), (18752, 96694), (29752, 60944), (30472, 59504), (37504, 48347)]