248804031

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 416747520

約数和(自身を除く): 167943489

約数列:

[1, 3, 7, 19, 21, 41, 57, 67, 123, 133, 201, 227, 287, 399, 469, 681, 779, 861, 1273, 1407, 1589, 2337, 2747, 3819, 4313, 4767, 5453, 8241, 8911, 9307, 12939, 15209, 16359, 19229, 26733, 27921, 30191, 45627, 52193, 57687, 65149, 90573, 106463, 156579, 176833, 195447, 288971, 319389, 365351, 530499, 623569, 866913, 1096053, 1237831, 1870707, 2022797, 3713493, 4364983, 6068391, 11847811, 13094949, 35543433, 82934677, 248804031]

約数ペア:

[(1, 248804031), (3, 82934677), (7, 35543433), (19, 13094949), (21, 11847811), (41, 6068391), (57, 4364983), (67, 3713493), (123, 2022797), (133, 1870707), (201, 1237831), (227, 1096053), (287, 866913), (399, 623569), (469, 530499), (681, 365351), (779, 319389), (861, 288971), (1273, 195447), (1407, 176833), (1589, 156579), (2337, 106463), (2747, 90573), (3819, 65149), (4313, 57687), (4767, 52193), (5453, 45627), (8241, 30191), (8911, 27921), (9307, 26733), (12939, 19229), (15209, 16359)]