254897244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1549}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 737973600

約数和(自身を除く): 483076356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 653, 1306, 1549, 1959, 2612, 3098, 3918, 4571, 4647, 5877, 6196, 7836, 9142, 9294, 10843, 11754, 13713, 13941, 18284, 18588, 21686, 23508, 27426, 27882, 32529, 41139, 43372, 54852, 55764, 65058, 82278, 97587, 130116, 164556, 195174, 390348, 1011497, 2022994, 3034491, 4045988, 6068982, 7080479, 9103473, 12137964, 14160958, 18206946, 21241437, 28321916, 36413892, 42482874, 63724311, 84965748, 127448622, 254897244]

約数ペア:

[(1, 254897244), (2, 127448622), (3, 84965748), (4, 63724311), (6, 42482874), (7, 36413892), (9, 28321916), (12, 21241437), (14, 18206946), (18, 14160958), (21, 12137964), (28, 9103473), (36, 7080479), (42, 6068982), (63, 4045988), (84, 3034491), (126, 2022994), (252, 1011497), (653, 390348), (1306, 195174), (1549, 164556), (1959, 130116), (2612, 97587), (3098, 82278), (3918, 65058), (4571, 55764), (4647, 54852), (5877, 43372), (6196, 41139), (7836, 32529), (9142, 27882), (9294, 27426), (10843, 23508), (11754, 21686), (13713, 18588), (13941, 18284)]