254567964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 693683200

約数和(自身を除く): 439115236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 157, 194, 199, 291, 314, 388, 398, 471, 582, 597, 628, 679, 796, 942, 1099, 1164, 1194, 1358, 1393, 1884, 2037, 2198, 2388, 2716, 2786, 3297, 4074, 4179, 4396, 5572, 6594, 8148, 8358, 13188, 15229, 16716, 19303, 30458, 31243, 38606, 45687, 57909, 60916, 62486, 77212, 91374, 93729, 106603, 115818, 124972, 135121, 182748, 187458, 213206, 218701, 231636, 270242, 319809, 374916, 405363, 426412, 437402, 540484, 639618, 656103, 810726, 874804, 1279236, 1312206, 1621452, 2624412, 3030571, 6061142, 9091713, 12122284, 18183426, 21213997, 36366852, 42427994, 63641991, 84855988, 127283982, 254567964]

約数ペア:

[(1, 254567964), (2, 127283982), (3, 84855988), (4, 63641991), (6, 42427994), (7, 36366852), (12, 21213997), (14, 18183426), (21, 12122284), (28, 9091713), (42, 6061142), (84, 3030571), (97, 2624412), (157, 1621452), (194, 1312206), (199, 1279236), (291, 874804), (314, 810726), (388, 656103), (398, 639618), (471, 540484), (582, 437402), (597, 426412), (628, 405363), (679, 374916), (796, 319809), (942, 270242), (1099, 231636), (1164, 218701), (1194, 213206), (1358, 187458), (1393, 182748), (1884, 135121), (2037, 124972), (2198, 115818), (2388, 106603), (2716, 93729), (2786, 91374), (3297, 77212), (4074, 62486), (4179, 60916), (4396, 57909), (5572, 45687), (6594, 38606), (8148, 31243), (8358, 30458), (13188, 19303), (15229, 16716)]