494431308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12497}}^1$

素因数の和:12671

約数の個数: 72

約数和(自身を含む): 1437569952

約数和(自身を除く): 943138644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 12497, 13188, 19782, 24994, 37491, 39564, 49988, 74982, 87479, 112473, 149964, 174958, 224946, 262437, 349916, 449892, 524874, 787311, 1049748, 1574622, 1962029, 3149244, 3924058, 5886087, 7848116, 11772174, 13734203, 17658261, 23544348, 27468406, 35316522, 41202609, 54936812, 70633044, 82405218, 123607827, 164810436, 247215654, 494431308]

約数ペア:

[(1, 494431308), (2, 247215654), (3, 164810436), (4, 123607827), (6, 82405218), (7, 70633044), (9, 54936812), (12, 41202609), (14, 35316522), (18, 27468406), (21, 23544348), (28, 17658261), (36, 13734203), (42, 11772174), (63, 7848116), (84, 5886087), (126, 3924058), (157, 3149244), (252, 1962029), (314, 1574622), (471, 1049748), (628, 787311), (942, 524874), (1099, 449892), (1413, 349916), (1884, 262437), (2198, 224946), (2826, 174958), (3297, 149964), (4396, 112473), (5652, 87479), (6594, 74982), (9891, 49988), (12497, 39564), (13188, 37491), (19782, 24994)]