291210948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60821}}^1$

素因数の和:60857

約数の個数: 72

約数和(自身を含む): 885568320

約数和(自身を除く): 594357372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 60821, 121642, 182463, 243284, 364926, 425747, 547389, 729852, 851494, 1094778, 1155599, 1277241, 1702988, 2189556, 2311198, 2554482, 3466797, 3831723, 4622396, 5108964, 6933594, 7663446, 8089193, 10400391, 13867188, 15326892, 16178386, 20800782, 24267579, 32356772, 41601564, 48535158, 72802737, 97070316, 145605474, 291210948]

約数ペア:

[(1, 291210948), (2, 145605474), (3, 97070316), (4, 72802737), (6, 48535158), (7, 41601564), (9, 32356772), (12, 24267579), (14, 20800782), (18, 16178386), (19, 15326892), (21, 13867188), (28, 10400391), (36, 8089193), (38, 7663446), (42, 6933594), (57, 5108964), (63, 4622396), (76, 3831723), (84, 3466797), (114, 2554482), (126, 2311198), (133, 2189556), (171, 1702988), (228, 1277241), (252, 1155599), (266, 1094778), (342, 851494), (399, 729852), (532, 547389), (684, 425747), (798, 364926), (1197, 243284), (1596, 182463), (2394, 121642), (4788, 60821)]