426660304

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 997436160

約数和(自身を除く): 570775856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 1861, 2047, 2492, 2576, 3722, 4094, 4984, 7444, 8188, 9968, 13027, 14329, 14888, 16376, 26054, 28658, 29776, 32752, 42803, 52108, 57316, 85606, 104216, 114632, 165629, 171212, 208432, 229264, 299621, 331258, 342424, 599242, 662516, 684848, 1159403, 1198484, 1325032, 2318806, 2396968, 2650064, 3809467, 4637612, 4793936, 7618934, 9275224, 15237868, 18550448, 26666269, 30475736, 53332538, 60951472, 106665076, 213330152, 426660304]

約数ペア:

[(1, 426660304), (2, 213330152), (4, 106665076), (7, 60951472), (8, 53332538), (14, 30475736), (16, 26666269), (23, 18550448), (28, 15237868), (46, 9275224), (56, 7618934), (89, 4793936), (92, 4637612), (112, 3809467), (161, 2650064), (178, 2396968), (184, 2318806), (322, 1325032), (356, 1198484), (368, 1159403), (623, 684848), (644, 662516), (712, 599242), (1246, 342424), (1288, 331258), (1424, 299621), (1861, 229264), (2047, 208432), (2492, 171212), (2576, 165629), (3722, 114632), (4094, 104216), (4984, 85606), (7444, 57316), (8188, 52108), (9968, 42803), (13027, 32752), (14329, 29776), (14888, 28658), (16376, 26054)]