404780672

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 831267360

約数和(自身を除く): 426486688

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 251, 293, 344, 502, 586, 688, 1004, 1172, 1376, 2008, 2344, 2752, 4016, 4688, 5504, 8032, 9376, 10793, 12599, 16064, 18752, 21586, 25198, 32128, 37504, 43172, 50396, 73543, 86344, 100792, 147086, 172688, 201584, 294172, 345376, 403168, 588344, 690752, 806336, 1176688, 1381504, 1612672, 2353376, 3162349, 4706752, 6324698, 9413504, 12649396, 25298792, 50597584, 101195168, 202390336, 404780672]

約数ペア:

[(1, 404780672), (2, 202390336), (4, 101195168), (8, 50597584), (16, 25298792), (32, 12649396), (43, 9413504), (64, 6324698), (86, 4706752), (128, 3162349), (172, 2353376), (251, 1612672), (293, 1381504), (344, 1176688), (502, 806336), (586, 690752), (688, 588344), (1004, 403168), (1172, 345376), (1376, 294172), (2008, 201584), (2344, 172688), (2752, 147086), (4016, 100792), (4688, 86344), (5504, 73543), (8032, 50396), (9376, 43172), (10793, 37504), (12599, 32128), (16064, 25198), (18752, 21586)]